100,000,000,000

100000000000 One hundred billion One hundred billionth (short scale) 211 511 X 100,000,000,000 (one hundred billion) is the natural number following 99,999,999,999 and preceding 100,000,000,001. In scientific notation, it is written as 1011. Selected 12-digit numbers (100,000,000,001–999,999,999,999) 100,000,000,001 to 199,999,999,999 100,000,000,003 = smallest 12-digit prime number.A003617 Smallest n-digit prime 100,000,147,984 = 3162282, the smallest 12-digit square. 100,000,404,505 = smallest triangular number with 12 digits and the 447,214th triangular number 102,280,151,422 = number of 43-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowedA000013 Definition (1): Number of n-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed 107,578,520,350 = 30th Pell number.A000129 Pell numbers 109,972,410,221 = number of trees with 32 unlabeled nodesA000055 Number of trees with n unlabeled nodes 127,004,500,762 = number of parallelogram polyominoes with 32 cells.A006958 Number of parallelogram polyominoes with n cells (also called staircase polyominoes, although that term is overused) 128,367,472,469 = Markov prime 134,474,581,374 = number of secondary structures of RNA molecules with 32 nucleotidesA004148 Generalized Catalan numbers 137,438,691,328 = 7th perfect number.A000396 Perfect numbers 137,438,953,472 = 237 139,355,139,206 = number of signed trees with 20 nodesA000060 Number of signed trees with n nodes 139,583,862,445 = 55th Fibonacci number. 143,367,113,573 = Markov prime 145,540,468,640 = number of series-reduced planted trees with 42 nodesA001678 Number of series-reduced planted trees with n nodes 168,047,007,728 = number of free 23-ominoes 172,765,826,641 = Markov prime 186,492,227,801 = self-descriptive number in base 11 195,470,831,356 = number of 45-bead necklaces (turning over is allowed) where complements are equivalentA000011 Number of n-bead necklaces (turning over is allowed) where complements are equivalent 198,585,576,189 = only known Descartes number 199,911,300,472 = number of 44-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed 200,000,000,000 to 299,999,999,999 200,560,490,130 = eleventh primorial 208,023,278,209 = 28th Motzkin number.A001006 Motzkin numbers 225,851,433,717 = 56th Fibonacci number. 247,489,226,192 = number of centered hydrocarbons with 35 carbon atomsA000022 Number of centered hydrocarbons with n atoms 252,097,800,623 = 10,000,000,000th prime number 255,323,504,932 = logarithmic number.A002104 Logarithmic numbers 259,717,522,849 = 31st Pell number. 292,471,210,647 = highest displayable year on 64-bit computing systems. 293,270,987,832 = number of parallelogram polyominoes with 33 cells. 300,000,000,000 to 399,999,999,999 300,628,862,480 = number of trees with 33 unlabeled nodes 307,272,063,019 = number of series-reduced planted trees with 43 nodes 308,457,624,821 = number of prime numbers having thirteen digitsA006879 Number of primes with n digits. 311,809,494,089 = Markov prime 316,234,143,225 = double factorial of 23 321,253,732,800 = superior highly composite numberA002201 Superior highly composite numbers 333,333,333,333 = repdigit made of 3s 336,908,488,839 = number of secondary structures of RNA molecules with 33 nucleotides 343,059,613,650 = Catalan numberA000108 Catalan numbers 346,065,536,839 = number of primes under 1013 365,435,296,162 = 57th Fibonacci number. 382,443,112,538 = number of 46-bead necklaces (turning over is allowed) where complements are equivalent 390,937,468,408 = number of 45-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed 400,000,000,000 to 499,999,999,999 410,629,766,416 = amount of unique coordinate points on Earth when following the degree, minute, second format. Sum can be found by finding the square of 640,804. 500,000,000,000 to 999,999,999,999 500,000,500,000 = sum of first 1,000,000 integers 591,286,729,879 = 58th Fibonacci number. 593,742,784,829 = 29th Motzkin number. 608,981,813,029 = smallest number for which there are more primes up to the number of the form 3k + 1 than of the form 3k + 2. 619,737,131,179 = largest number such that every pair of consecutive digits is a distinct prime. 627,013,566,048 = 32nd Pell number. 649,164,795,179 = number of centered hydrocarbons with 36 carbon atoms 649,287,537,982 = number of series-reduced planted trees with 44 nodes 654,999,700,403 = number of free 24-ominoes 682,076,806,159 = 18th Bell number.A000110 Bell or exponential numbers 695,808,554,300 = number of signed trees with 21 nodes 748,607,855,769 = number of 47-bead necklaces (turning over is allowed) where complements are equivalent 764,877,836,468 = number of 46-bead binary necklaces with beads of 2 colors where the colors may be swapped but turning over is not allowed 823,779,631,721 = number of trees with 34 unlabeled nodes 845,139,060,165 = number of secondary structures of RNA molecules with 34 nucleotides 918,212,890,625 = 1-automorphic numberA003226 Automorphic numbers: m^2 ends with m. 956,722,026,041 = 59th Fibonacci number. 999,999,999,989 = largest 12-digit prime numberA003618 Largest n-digit prime References 10 Mathematics Category:Integers Category:Large numbers Category:Powers of ten