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*'''238,763,690,000,642''' : 212th Markov number
*'''238,763,690,000,642''' : 212th Markov number
*'''262,229,286,072,101''' : 213th Markov number
*'''262,229,286,072,101''' : 213th Markov number
*'''263,747,951,750,360''' : 28th [[Catalan number]]<ref name="A000108">{{Cite OEIS|A000108|Catalan numbers}}</ref>
*'''265,077,991,831,995''' : number of series-reduced planted trees with 52 nodes
*'''265,077,991,831,995''' : number of series-reduced planted trees with 52 nodes
*'''288,807,105,787,200''' : 85th superabundant number
*'''288,807,105,787,200''' : 85th superabundant number

Revision as of 11:58, 28 July 2026

Template:AfC submission

Template:Infobox number


100,000,000,000,000 (hundred trillion on the short scale; 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.

Properties and usage

100,000,000,000,000 has the following properties and usage:

In mathematics

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

  • The sum of all its divisors, including itself, is 249,992,370,597,277.
  • It has an Euler totient of 40,000,000,000,000, and an aliquot sum of 149,992,370,597,277.
  • There are a total of 3,204,941,750,802 positive primes less than it.[1]
  • Below is the list of basic calculations of 100,000,000,000,000:
Multiplication
<math>\scriptstyle{\text{100,000,000,000,000 }\times\text{ x}}</math>
Division
<math>\scriptstyle{\text{100,000,000,000,000 }\div\text{ x}}</math>
Exponentiation
<math>\scriptstyle{\text{100,000,000,000,000}^\text{x}}</math>
[[nth root|Template:Mvarth root]]

<math>\scriptstyle{\sqrt[\text{x}]{\text{100,000,000,000,000}}}</math>

2 200,000,000,000,000 50,000,000,000,000 1028 10,000,000
3 300,000,000,000,000 33,333,333,333,333.Template:Overline 1042 ≈46,415.8883
4 400,000,000,000,000 25,000,000,000,000 1056 ≈3,162.2776
5 500,000,000,000,000 20,000,000,000,000 1070 ≈630.9573
6 600,000,000,000,000 16,666,666,666,666.Template:Overline 1084 ≈215.4434
7 700,000,000,000,000 14,285,714,285,714.Template:Overline 1098 100
8 800,000,000,000,000 12,500,000,000,000 10112 ≈56.2341
9 900,000,000,000,000 11,111,111,111,111.Template:Overline 10126 ≈35.9381
10 1,000,000,000,000,000 10,000,000,000,000 10140 ≈25.1188

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 number[2]
  • 100,000,012,392,316 : smallest 15-digit triangular number, 14,142,136th triangular number[3][4]
  • 100,169,256,075,517 : 202nd Markov number[5]
  • 106,974,698,806,081 : 203rd Markov number
  • 111,111,111,111,111 : repunit
  • 114,988,706,524,270 : 34th Motzkin number[6]
  • 117,669,030,460,994 : 204th Markov number, 69th Fibonacci number
  • 124,738,635,483,875 : number of series-reduced planted trees with 51 nodes[7]
  • 127,353,146,734,466 : 205th Markov number
  • 130,429,015,516,800 : 82nd superabundant number[8]
  • 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
  • 163,767,326,286,012 : number of 55-bead necklaces (turning over is allowed) where complements are equivalent[9]
  • 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 allowed[10]
  • 180,995,342,924,521 : 209th Markov number
  • 184,717,953,466,367 : 42nd Woodall number[11]
  • 187,611,224,490,881 : 210th Markov number
  • 190,392,490,709,135 : 70th Fibonacci number
  • 195,643,523,275,200 : 84th superabundant number

200,000,000,000,000 to 299,999,999,999,999

  • 215,440,028,338,359 : number of secondary structures of RNA molecules with 40 nucleotides[12]
  • 217,774,440,785,026 : 211th Markov number
  • 222,222,222,222,222 : repdigit
  • 238,763,690,000,642 : 212th Markov number
  • 262,229,286,072,101 : 213th Markov number
  • 263,747,951,750,360 : 28th Catalan number[13]
  • 265,077,991,831,995 : number of series-reduced planted trees with 52 nodes
  • 288,807,105,787,200 : 85th superabundant number
  • 299,713,796,309,065 : 214th Markov number

300,000,000,000,000 to 399,999,999,999,999

  • 308,061,521,170,129 : 215th Markov number, 71st Fibonacci number
  • 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
  • 378,231,999,954,943 : 43rd Woodall number
  • 379,325,837,704,445 : 218th Markov number
  • 381,249,713,544,034 : 219th Markov number

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
  • 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
  • 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

  • 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
  • 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 number[14]
  • 999,999,999,999,999 : largest 15-digit number, repdigit

See also

References

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