72972825836157

Names of 72972825836157

• Cardinal: 72972825836157 can be written as Seventy-two trillion, nine hundred seventy-two billion, eight hundred twenty-five million, eight hundred thirty-six thousand, one hundred fifty-seven.

Scientific notation

• Scientific notation: 7.2972825836157 × 10¹³

Factors of 72972825836157

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 227

Divisors of 72972825836157

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 9 13 27 31 39 67 81 93 113 117 169 201 243 279 339 351 403 507 603 837 871 1017 1053 1209 1469 1521 1809 2077 2511 2613 3051 3159 3503 3627 4407 4489 4563 5239 5427 6231 7533 7571 7839 9153 10509 10881 11323 12769 13221 13467 13689 15717 16281 18693 19097 22713 23517 27001 27459 31527 32643 33969 38307 39663 40401 41067 45539 47151 56079 57291 58357 68139 70551 81003 94581 97929 98423 101907 114921 118989 121203 136617 139159 141453 165997 168237 171873 175071 204417 211653 234701 243009 283743 295269 305721 344763 351013 356967 363609 395839 409851 417477 424359 497991 504711 507257 515619 525213 592007 613251 704103 729027 758641 851229 855523 885807 917163 1034289 1053039 1090827 1187517 1229553 1252431 1273077 1279499 1493973 1521771 1546857 1575639 1776021 1809067 1839753 2112309 2157961 2187081 2275923 2566569 2657421 2751489 3051113 3102867 3159117 3562551 3688659 3757293 3838497 4481919 4565313 4640571 4726917 5145907 5328063 5427201 6336927 6473883 6561243 6594341 6827769 7699707 7972263 9153339 9477351 10687653 11065977 11121799 11271879 11515491 13445757 13695939 14180751 15437721 15724967 15984189 16281603 19010781 19421649 19783023 20483307 23099121 23517871 23916789 26521213 27460017 28432053 32062959 33365397 33815637 34546473 39664469 40337271 41087817 46313163 47174901 47952567 48844809 57032343 57320041 58264947 59349069 61449921 66896791 69297363 70553613 79563639 82380051 85296159 85726433 96188877 100096191 103639419 118993407 123263451 138939489 141524703 143857701 144583387 146534427 171960123 174794841 178047207 184349763 200690373 204424571 207892089 211660839 238690917 247140153 257179299 300288573 310918257 344775769 356980221 416818467 424574109 433750161 439603281 515880369 524384523 534141621 602071119 613273713 634982517 716072751 741420459 745160533 771537897 900865719 1034327307 1070940663 1250455401 1273722327 1301250483 1547641107 1602424863 1776921271 1806213357 1839821139 1904947551 2148218253 2235481599 2314613691 2657519423 2702597157 3102981921 3212821989 3821166981 3903751449 4482084997 4642923321 5330763813 5418640071 5519463417 5714842653 6444654759 6706444797 6943841073 7972558269 9308945763 9638465967 9687086929 11711254347 13446254991 13928769963 15992291439 16255920213 16558390251 20119334391 20831523219 23099976523 23917674807 27926837289 29061260787 35133763041 40338764973 47976874317 49675170753 60358003173 69299929569 71753024421 83780511867 87183782361 121016294919 143930622951 181074009519 207899788707 215259073263 261551347083 300299694799 363048884757 431791868853 623699366121 645777219789 784654041249 900899084397 1089146654271 1871098098363 2353962123747 2702697253191 5613294295089 8108091759573 24324275278719 72972825836157
• Sum of all divisors σ(n): 125140673234304
• Sum of proper divisors (its aliquot sum) s(n): 52167847398147
• 72972825836157 is a deficient number, because the sum of its proper divisors (52167847398147) is less than itself. Its deficiency is 20804978438010

Bases of 72972825836157

• Binary: 10000100101111001001111010111001011101001111101₂
• Hexadecimal: 0x425E4F5CBA7D
• Base-36: PV794EET9

Squares and roots of 72972825836157

• 72972825836157 squared (72972825836157²) is 5325033310514102566208528649
• 72972825836157 cubed (72972825836157³) is 388582728339880144415526334064188114561893
• The square root of 72972825836157 is 8542413.3496428865
• The cube root of 72972825836157 is 41788.2054732599

Scales and comparisons

• 72,972,825,836,157 seconds is equal to 2,320,310 years, 7 weeks, 2 days, 14 hours, 55 minutes, 57 seconds.
• To count from 1 to 72,972,825,836,157 would take you about five million, eight hundred thousand, seven hundred seventy-five years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72972825836157 cubic inches would be around 3482.4 feet tall.

Recreational maths with 72972825836157

• 72972825836157 backwards is 75163852827927
• The number of decimal digits it has is: 14
• The sum of 72972825836157's digits is 72
• More coming soon!