100,000,000,000,000: Difference between revisions

Revision as of 19:13, 23 September 2026

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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.

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^[1]
100,000,012,392,316 : smallest 15-digit triangular number, 14,142,136th triangular number^[2]^[3]
100,169,256,075,517 : 202nd Markov number^[4]
106,974,698,806,081 : 203rd Markov number
111,111,111,111,111 : repunit
111,146,809,165,122 : 43rd Wedderburn-Etherington number^[5]
114,988,706,524,270 : 34th Motzkin number^[6]
117,669,030,460,994 : 204th Markov number, 69th Fibonacci number
120,984,833,091,531 : 53rd repfigit^[7]
124,145,519,261,542 : 38th Pell number^[8]
124,738,635,483,875 : number of series-reduced planted trees with 51 nodes^[9]
127,353,146,734,466 : 205th Markov number
130,429,015,516,800 : 82nd superabundant number^[10]
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 nodes^[11]
163,767,326,286,012 : number of 55-bead necklaces (turning over is allowed) where complements are equivalent^[12]
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^[13]
180,995,342,924,521 : 209th Markov number
184,717,953,466,367 : 42nd Woodall number^[14]
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 number^[15]

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

213,458,046,676,875 = 27!!
215,440,028,338,359 : number of secondary structures of RNA molecules with 40 nucleotides^[16]
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 number^[17]
259,918,212,890,625 : 27th automorphic number^[18]
262,229,286,072,101 : 213th Markov number
263,747,951,750,360 : 28th Catalan number^[19]
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
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
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 factorial^[20]
355,687,428,096,000 = 17!
355,687,428,096,153 : 17th factoriangular number^[21]
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
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 number^[22]
999,999,999,999,999 : largest 15-digit number, repdigit

References

Template:Large numbers Template:Integers Template:Portal bar

[A003617-1] Template:Cite OEIS

[A068093-2] Template:Cite OEIS

[A068092-3] Template:Cite OEIS

[A002559-4] Template:Cite OEIS

[A001190-5] Template:Cite OEIS

[A001006-6] Template:Cite OEIS

[A007629-7] Template:Cite OEIS

[A000129-8] Template:Cite OEIS

[A001678-9] Template:Cite OEIS

[A004394-10] Template:Cite OEIS

[A002955-11] Template:Cite OEIS

[A000011-12] Template:Cite OEIS

[A000013-13] Template:Cite OEIS

[A003261-14] Template:Cite OEIS

[A002201-15] Template:Cite OEIS

[A004148-16] Template:Cite OEIS

[A001003-17] Template:Cite OEIS

[A003226-18] Template:Cite OEIS

[A000108-19] Template:Cite OEIS

[20] Template:Cite OEIS

[A101292-21] Template:Cite OEIS

[A003618-22] Template:Cite OEIS

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