100000000000
List of numbers Integers ←1001011021031041051061071081091010101110121013
Cardinal	One hundred billion
Ordinal	One hundred billionth (short scale)
Factorization	211 511
Greek numeral	${\displaystyle \stackrel{\alpha }{\mathrm{M}}}$
Roman numeral	X
Binary	10111010010000111011011101000000000002
Ternary	1001200100111221000202013
Senary	1135345230145446
Octal	13510355640008
Duodecimal	1746996A45412
Hexadecimal	174876E80016

100,000,000,000 (one hundred billion) is the natural number following 99,999,999,999 and preceding 100,000,000,001.

Inscientific notation, it is written as 10¹¹.

• 100,000,000,003 = smallest 12-digitprime number.^[1]
• 100,000,147,984 = 316228², the smallest 12-digit square.
• 100,000,404,505 = smallesttriangular 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 allowed^[2]
• 107,578,520,350 = 30thPell number.^[3]
• 109,972,410,221 = number of trees with 32 unlabeled nodes^[4]
• 110,075,314,176 = 331776² = 576⁴ = 24⁸
• 111,111,111,111 =repunit
• 118,587,876,497 = 4913³ = 17⁹
• 127,004,500,762 = number of parallelogram polyominoes with 32 cells.^[5]
• 128,367,472,469 =Markov prime
• 134,474,581,374 = number of secondary structures of RNA molecules with 32 nucleotides^[6]
• 137,438,691,328 = 7thperfect number.^[7]
• 137,438,953,472 = 2³⁷
• 137,858,491,849 = 371293² = 169⁵ = 13¹⁰
• 139,355,139,206 = number of signed trees with 20 nodes^[8]
• 139,583,862,445 = 55thFibonacci number.
• 143,367,113,573 = Markov prime
• 145,540,468,640 = number of series-reduced planted trees with 42 nodes^[9]
• 152,587,890,625 = 390625² = 625⁴ = 25⁸ = 5¹⁶
• 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 equivalent^[10]
• 198,359,290,368 = 5832³ = 18⁹
• 198,585,576,189 = only knownDescartes 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^[2]

• 200,560,490,130 = eleventhprimorial
• 208,023,278,209 = 28thMotzkin number.^[11]
• 222,222,222,222 =repdigit
• 225,851,433,717 = 56th Fibonacci number.
• 247,489,226,192 = number of centered hydrocarbons with 35 carbon atoms^[12]
• 252,097,800,623 = 10,000,000,000th prime number
• 255,323,504,932 = logarithmic number.^[13]
• 259,717,522,849 = 31st Pell number.^[3]
• 274,877,906,944 = 524288² = 4¹⁹ = 2³⁸
• 277,945,762,500 = 2²×3³×5⁵×7^7[14]
• 282,429,536,481 = 531441² = 6561³ = 729⁴ = 81⁶ = 27⁸ = 9¹² = 3²⁴
• 285,311,670,611 = 11¹¹
• 289,254,654,976 = 537824² = 196⁵ = 14¹⁰
• 293,270,987,832 = number of parallelogram polyominoes with 33 cells.^[5]

• 300,628,862,480 = number of trees with 33 unlabeled nodes^[4]
• 307,272,063,019 = number of series-reduced planted trees with 43 nodes^[9]
• 308,457,624,821 = number of prime numbers having thirteen digits^[15]
• 311,809,494,089 = Markov prime
• 316,234,143,225 = double factorial of 23
• 321,253,732,800 =superior highly composite number^[16]
• 322,687,697,779 = 6859³ = 19⁹
• 333,333,333,333 = repdigit made of3s
• 336,908,488,839 = number of secondary structures of RNA molecules with 33 nucleotides^[6]
• 343,059,613,650 =Catalan number^[17]
• 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^[10]
• 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^[2]

• 444,444,444,444 = repdigit
• 470,184,984,576 = 7776³ = 216⁵ = 6¹⁵

• 500,000,500,000 = sum of first 1,000,000 integers
• 512,000,000,000 = 8000³ = 20⁹
• 549,755,813,888 = 8192³ = 8¹³ = 2³⁹
• 555,555,555,555 = repdigit
• 576,650,390,625 = 759375² = 225⁵ = 15¹⁰
• 591,286,729,879 = 58th Fibonacci number.
• 593,742,784,829 = 29th Motzkin number.^[11]

• 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.^[3]
• 649,164,795,179 = number of centered hydrocarbons with 36 carbon atoms^[12]
• 649,287,537,982 = number of series-reduced planted trees with 44 nodes^[9]
• 654,999,700,403 = number of free 24-ominoes
• 666,666,666,666 = repdigit
• 677,203,347,266 = number of parallelogram polyominoes with 34 cells.^[5]
• 678,223,072,849 = 823543² = 49⁷ = 7¹⁴
• 682,076,806,159 = 18thBell number.^[18]
• 695,808,554,300 = number of signed trees with 21 nodes^[8]

• 743,008,370,688 = 12¹¹
• 748,607,855,769 = number of 47-bead necklaces (turning over is allowed) where complements are equivalent^[10]
• 762,939,453,125 = 5¹⁷
• 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^[2]
• 777,777,777,777 = repdigit

• 823,779,631,721 = number of trees with 34 unlabeled nodes^[4]
• 845,139,060,165 = number of secondary structures of RNA molecules with 34 nucleotides^[6]
• 847,288,609,443 = 243⁵ = 3²⁵
• 888,888,888,888 = repdigit

• 918,212,890,625 = 1-automorphic number^[19]
• 956,722,026,041 = 59th Fibonacci number.
• 999,999,999,989 = largest 12-digit prime number^[20]
• 999,999,999,999 = largest 12-digit number, repdigit

• Integers
• Large numbers
• Powers of ten

• Articles with short description
• Short description matches Wikidata