100,000,000,000,000

100,000,000,000,000 20260924075402 2026 September 24 yes off 100000000000000 Hundred trillion (short scale)Hundred billion (long scale)Hundred thousand billionHundred million million 100000000000000th (hundred trillionth, short scale) 214 514 225 total Mathematics 100,000,000,000,000 (hundred trillion on the short scale;Numbers and Counting: Large Numbers https://www.theenglishisland.com/lessons/numbers-counting-large-numbers/ The English Island 2026-10-11 2016-09-02 hundred billion on the long scale; hundred thousand billion; hundred million million) is the natural number following 99,999,999,999,999 and preceding 100,000,000,000,001. It is known as 1 lakh arab, 1000 kharab, 1 crore crore, or 10 nil in the Indian numbering system. In mathematics Divisors 100,000,000,000,000 has a total of 225 divisors (210 even, 15 odd). All divisors are displayed below:100000000000000 (Number) https://metanumbers.com/100000000000000 2026-09-27 metanumbers.com en 1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1024, 1250, 1280, 1600, 2000, 2048, 2500, 2560, 3125, 3200, 4000, 4096, 5000, 5120, 6250, 6400, 8000, 8192, 10000, 10240, 12500, 12800, 15625, 16000, 16384, 20000, 20480, 25000, 25600, 31250, 32000, 40000, 40960, 50000, 51200, 62500, 64000, 78125, 80000, 81920, 100000, 102400, 125000, 128000, 156250, 160000, 200000, 204800, 250000, 256000, 312500, 320000, 390625, 400000, 409600, 500000, 512000, 625000, 640000, 781250, 800000, 1000000, 1024000, 1250000, 1280000, 1562500, 1600000, 1953125, 2000000, 2048000, 2500000, 2560000, 3125000, 3200000, 3906250, 4000000, 5000000, 5120000, 6250000, 6400000, 7812500, 8000000, 9765625, 10000000, 10240000, 12500000, 12800000, 15625000, 16000000, 19531250, 20000000, 25000000, 25600000, 31250000, 32000000, 39062500, 40000000, 48828125, 50000000, 51200000, 62500000, 64000000, 78125000, 80000000, 97656250, 100000000, 125000000, 128000000, 156250000, 160000000, 195312500, 200000000, 244140625, 250000000, 256000000, 312500000, 320000000, 390625000, 400000000, 488281250, 500000000, 625000000, 640000000, 781250000, 800000000, 976562500, 1000000000, 1220703125, 1250000000, 1280000000, 1562500000, 1600000000, 1953125000, 2000000000, 2441406250, 2500000000, 3125000000, 3200000000, 3906250000, 4000000000, 4882812500, 5000000000, 6103515625, 6250000000, 6400000000, 7812500000, 8000000000, 9765625000, 10000000000, 12207031250, 12500000000, 15625000000, 16000000000, 19531250000, 20000000000, 24414062500, 25000000000, 31250000000, 32000000000, 39062500000, 40000000000, 48828125000, 50000000000, 62500000000, 78125000000, 80000000000, 97656250000, 100000000000, 125000000000, 156250000000, 160000000000, 195312500000, 200000000000, 250000000000, 312500000000, 390625000000, 400000000000, 500000000000, 625000000000, 781250000000, 800000000000, 1000000000000, 1250000000000, 1562500000000, 2000000000000, 2500000000000, 3125000000000, 4000000000000, 5000000000000, 6250000000000, 10000000000000, 12500000000000, 20000000000000, 25000000000000, 50000000000000, 100000000000000 In currency thumb|100 trillion Zimbabwe dollars $100,000,000,000,000 was the currency of the Zimbabwean one hundred trillion dollar note,Count the zeroes: Zimbabwe allows old banknote exchange https://www.jacksonville.com/story/news/2015/06/12/count-zeroes-zimbabwe-allows-old-banknote-exchange/15666840007/ 2026-10-11 The Florida Times-Union Associated Press USA Today Co. 2015-06-12 https://web.archive.org/web/20240406105127/https://www.jacksonville.com/story/news/2015/06/12/count-zeroes-zimbabwe-allows-old-banknote-exchange/15666840007/ 2024-04-06 Jacksonville en-us which was the largest currency denominations, and symbolised the 2007–2009 period of hyperinflation in the country of Zimbabwe.Moran Roger J. 100,000,000,000,000 Dollars, Zimbabwe, 2008 https://www.si.edu/object/100000000000000-dollars-zimbabwe-2008:nmah_1694052 National Museum of American History Smithsonian Institution https://web.archive.org/web/20240115002858/https://www.si.edu/object/100000000000000-dollars-zimbabwe-2008:nmah_1694052 2024-01-15 Washington, D.C. en-us 2008 live 2026-10-11 Selected 15-digit numbers (100,000,000,000,001–999,999,999,999,999) 100,000,000,000,001 to 199,999,999,999,999 100,000,000,000,031 : smallest 15-digit prime numberA003617 Smallest n-digit primeWeisstein Eric W. Next Prime https://mathworld.wolfram.com/NextPrime.html 2026-09-27 mathworld.wolfram.com Wolfram Research, Inc. en 100,000,012,392,316 : smallest 15-digit triangular number, 14,142,136th triangular numberGupta Shyam Sunder 2002-10-26 Fascinating Triangular Numbers https://www.shyamsundergupta.com/triangle.htm shyamsundergupta.com 2026-09-26Samojluk Artur Siemaszko Artur An Efficient Algorithm for Estimating Prime Counts 2606.31761v2 10.48550/arXiv.2606.31761 100,169,256,075,517 : 202nd Markov numberA002559 Markoff (or Markov) numbers 106,974,698,806,081 : 203rd Markov number 111,111,111,111,111 : smallest repunit that is an 6-almost prime having 6 prime factors. (111111111111111 = 3 × 31 × 37 × 41 × 271 × 2906161)L. Honaker G. McLean Reginald 111111111111111 https://t5k.org/curios/page.php/111111111111111.html Prime Curios! 2026-10-02 111,146,809,165,122 : 43rd Wedderburn–Etherington numberA001190 Wedderburn-Etherington numbers 114,988,706,524,270 : 34th Motzkin numberA001006 Motzkin numbers 117,669,030,460,994 : 204th Markov number, 69th Fibonacci number 120,984,833,091,531 : 53rd repfigitA007629 Repfigit (REPetitive FIbonacci-like diGIT) numbers (or Keith numbers) 124,145,519,261,542 : 38th Pell numberA000129 Pell numbers 124,738,635,483,875 : number of series-reduced planted trees with 51 nodesA001678 Number of series-reduced planted trees with n nodes 127,353,146,734,466 : 205th Markov number 130,429,015,516,800 : 82nd superabundant numberA004394 Superabundant [or super-abundant] numbers 140,737,488,355,328 = 247, a power of two 144,403,552,893,600 : 83rd superabundant number 145,624,636,022,689 : 206th Markov number 148,135,740,183,017 : 207th Markov number 151,620,880,341,401 : 208th Markov number 152,657,555,033,144 : number of (unordered, unlabeled) rooted trimmed trees with 41 nodesA002955 Number of (unordered, unlabeled) rooted trimmed trees with n nodes 163,767,326,286,012 : number of 55-bead necklaces (turning over is allowed) where complements are equivalentA000011 Number of n-bead necklaces (turning over is allowed) where complements are equivalent 166,799,988,689,300 : number of 54-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowedA000013 Number of n-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed 180,995,342,924,521 : 209th Markov number 184,717,953,466,367 : 42nd Woodall numberA003261 Woodall (or Riesel) numbers 187,611,224,490,881 : 210th Markov number 190,392,490,709,135 : 70th Fibonacci number 195,643,523,275,200 : 84th superabundant number, 20th superior highly composite numberA002201 Superior highly composite numbers 200,000,000,000,000 to 299,999,999,999,999 213,458,046,676,875 = 27!!. There are 213,458,046,676,875 total unrooted trees for 16 taxaKong Yibo Tiley George P. Solis-Lemus Claudia 2023-12-26 Unsupervised Learning of Phylogenetic Trees via Split-Weight Embedding https://arxiv.org/abs/2312.16074v2 2026-09-27 arXiv.org enPerretto Mauricio Lopes Heitor Silvério 2005-09-30 Reconstruction of phylogenetic trees using the ant colony optimization paradigm http://silverio.net.br/heitor/publicacoes/2005/gmr43.pdf Genetics and Molecular Research 4 3 581–589 1676-5680 215,440,028,338,359 : number of secondary structures of RNA molecules with 40 nucleotidesA004148 Generalized Catalan numbers 217,774,440,785,026 : 211th Markov number 222,222,222,222,222 : repdigit 238,763,690,000,642 : 212th Markov number 259,215,937,709,463 : 22nd Schröder–Hipparchus numberA001003 Schroeder's second problem (generalized parentheses) 259,918,212,890,625 : 27th automorphic numberA003226 Automorphic numbers 262,229,286,072,101 : 213th Markov number 263,747,951,750,360 : 28th Catalan numberA000108 Catalan numbers 265,077,991,831,995 : number of series-reduced planted trees with 52 nodes 266,552,682,265,118 : 44th Wedderburn-Etherington number 270,585,509,032,586 : 54th repfigit 281,474,976,710,656 = 248, a power of two 288,807,105,787,200 : 85th superabundant number 299,713,796,309,065 : 214th Markov number, 39th Pell number 300,000,000,000,000 to 399,999,999,999,999 308,061,521,170,129 : 215th Markov number, 71st Fibonacci number 314,159,265,358,979 : the first 15 decimal digits of piGalperin G. 2003 Playing Pool With π (The number π from a billard point of view) http://rcd.ics.org.ru/RD2003v008n04ABEH000252 Regular and Chaotic Dynamics en 8 4 375 10.1070/RD2003v008n04ABEH000252 1560-3547 subscription A011545 a(n) is the integer whose decimal digits are the first n+1 decimal digits of Pi 316,141,040,381,993 : 216th Markov number 321,685,824,284,100 : number of 56-bead necklaces (turning over is allowed) where complements are equivalent 327,534,518,354,296 : number of 55-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed 330,931,069,469,828 : 35th Motzkin number 332,380,318,337,465 : 217th Markov number 333,333,333,333,333 : repdigit 335,990,918,918,981 : 17th alternating factorialA005165 Alternating factorials 355,687,428,096,000 = 17! 355,687,428,096,153 : 17th factoriangular numberA101292 378,231,999,954,943 : 43rd Woodall number 379,325,837,704,445 : 218th Markov number 381,249,713,544,034 : 219th Markov number 382,745,902,953,654 : number of (unordered, unlabeled) rooted trimmed trees with 42 nodes 400,000,000,000,000 to 499,999,999,999,999 426,776,599,819,081 : 220th Markov number 433,210,658,680,800 : 86th superabundant number 444,444,444,444,444 : repdigit 459,789,046,174,429 : 221st Markov number 473,638,416,248,177 : 222nd Markov number 498,454,011,879,264 : 72nd Fibonacci number 500,000,000,000,000 to 599,999,999,999,999 542,557,456,311,485 : 223rd Markov number 544,288,586,926,914 : number of secondary structures of RNA molecules with 41 nucleotides 554,510,738,235,029 : 224th Markov number 555,555,555,555,555 : repdigit 562,949,953,421,312 = 249 a power of two 563,637,117,190,957 : number of series-reduced planted trees with 53 nodes 577,614,211,574,400 : 87th superabundant number 600,000,000,000,000 to 699,999,999,999,999 632,084,292,449,766 : number of 57-bead necklaces (turning over is allowed) where complements are equivalent 639,754,054,803,187 : 45th Wedderburn-Etherington number 643,371,380,132,744 : number of 56-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed 666,666,666,666,666 : repdigit 668,746,232,531,714 : 225th Markov number 686,480,075,504,546 : 226th Markov number 700,000,000,000,000 to 799,999,999,999,999 723,573,111,879,672 : 40th Pell number 740,081,787,109,376 : 28th automorphic number 754,788,753,590,897 : 55th repfigit 767,465,181,141,553 : 227th Markov number 774,056,185,954,303 : 44th Woodall number 777,777,777,777,777 : repdigit 800,000,000,000,000 to 899,999,999,999,999 806,515,533,049,393 : 228th Markov number, 73rd Fibonacci number 866,421,317,361,600 : 88th superabundant number 867,493,136,119,153 : 229th Markov number 888,888,888,888,888 : repdigit 900,000,000,000,000 to 999,999,999,999,999 953,467,954,114,363 : 36th Motzkin number, largest known Motzkin prime 960,445,232,762,244 : number of (unordered, unlabeled) rooted trimmed trees with 43 nodes 971,341,527,703,714 : 230th Markov number 998,123,312,425,769 : 231st Markov number 999,999,999,999,989 : largest 15-digit prime numberWeisstein Eric W. Previous Prime https://mathworld.wolfram.com/PreviousPrime.html 2026-09-27 mathworld.wolfram.com Wolfram Research, Inc. enA003618 Largest n-digit prime 999,999,999,999,999 : largest 15-digit number that is a repdigit and Kaprekar number.A006886 Kaprekar numbers: positive numbers n such that n q+r and n^2 q*10^m+r, for some m > 1, q > 0 and 0 < r < 10^m, with n ! 10^a, a > 1 Prime numbers There are a total of 3,204,941,750,802 positive prime numbers less than 1014.A006880 Number of primes less than 10^n The first 10 are: 100,000,000,000,031, 100,000,000,000,067, 100,000,000,000,097, 100,000,000,000,099, 100,000,000,000,133, 100,000,000,000,139, 100,000,000,000,169, 100,000,000,000,183, 100,000,000,000,261, and 100,000,000,000,357. See also Long and short scales Names of large numbers Orders of magnitude (numbers) Power of 10 References External links Index: Numbers with 15 digits in Prime Curios! 10 Mathematics Category:Integers Category:Large numbers Category:Powers of ten