40640918769451

Names of 40640918769451

• Cardinal: 40640918769451 can be written as Forty trillion, six hundred forty billion, nine hundred eighteen million, seven hundred sixty-nine thousand, four hundred fifty-one.

Scientific notation

• Scientific notation: 4.0640918769451 × 10¹³

Factors of 40640918769451

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 216

Divisors of 40640918769451

• Number of divisors d(n): 288
• Complete list of divisors:
  1 7 11 13 23 49 61 77 91 101 121 143 161 253 299 427 539 637 671 707 793 847 1001 1111 1127 1313 1403 1573 1771 2093 2323 2783 2989 3289 3721 4697 4949 5551 5929 6161 7007 7381 7777 8723 9191 9821 11011 12221 12397 14443 14651 15433 16261 18239 19481 23023 25553 26047 30199 32879 36179 38857 40931 43127 48373 51667 54439 61061 64337 67771 68747 77077 80093 85547 85583 95953 101101 108031 113827 127673 136367 141703 158873 161161 169763 178871 182329 200629 211393 226981 253253 281083 286517 301889 332189 338611 361669 375821 427427 450241 474397 532103 560651 598829 599081 671671 707707 745481 756217 881023 893711 941413 991921 1112111 1112579 1188341 1252097 1404403 1479751 1558733 1588867 1772771 1842139 1967581 2005619 2206919 2325323 2370277 2496791 2630747 2950753 3151687 3320779 3654079 3724721 3924557 4134031 4193567 4701697 4885673 5218367 5220563 5853133 6167161 6589891 6943447 7784777 7788053 8318387 8643883 9691253 9830821 10355543 10911131 11122069 12238369 12894973 13773067 15448433 16277261 17146063 17477537 18415229 20263529 20655271 22061809 22925081 25578553 26073047 27464701 28938217 32458283 34199711 36528569 36543941 40971931 43170127 45474341 46129237 53742403 54516371 57426193 60507181 67838771 67867319 72488801 76377917 85668583 90264811 95082713 108139031 112370479 120022441 122342759 134622059 141844703 144586897 160475567 179049871 192252907 202567519 222898819 227207981 239397977 252175891 255807587 286803517 298026053 318320387 357041113 376196821 401983351 423550267 474871397 475071233 507421607 527276863 591166433 599680081 631688123 665578991 746540509 786593353 840157087 942354413 992912921 1045909843 1123328969 1236075269 1345770349 1560291733 1590455867 1765231237 2086182371 2228242709 2499287791 2633377747 2773934801 2813883457 3278286583 3325498631 3690938041 4138165031 4421816861 4659052937 5225783563 5506153471 5800045493 6596480891 6854599219 7321368901 8211945599 8652526883 10922042131 12356618659 13596827959 14603276597 17495014537 19417543607 22948006081 25836566287 28967155217 30952718027 36061152413 36580484941 40600318451 47982194533 51249582307 57483619193 60567688181 63800500423 75400591409 95177795713 135922805249 160636042567 252428066891 284202229157 335875361731 402385334351 446603502961 527804139863 666244569991 829406505499 1766996468237 3126224520727 3694628979041 5805845538493 40640918769451
• Sum of all divisors σ(n): 59956186808448
• Sum of proper divisors (its aliquot sum) s(n): 19315268038997
• 40640918769451 is a deficient number, because the sum of its proper divisors (19315268038997) is less than itself. Its deficiency is 21325650730454

Bases of 40640918769451

• Binary: 1001001111011001110011100001101100111100101011₂
• Hexadecimal: 0x24F67386CF2B
• Base-36: EEM6HPUEJ

Squares and roots of 40640918769451

• 40640918769451 squared (40640918769451²) is 1651684278425114584090841401
• 40640918769451 cubed (40640918769451³) is 67125966592254370671122831772328124840851
• The square root of 40640918769451 is 6375023.0406996177
• The cube root of 40640918769451 is 34381.2112247099

Scales and comparisons

• 40,640,918,769,451 seconds is equal to 1,292,255 years, 26 weeks, 2 days, 6 hours, 37 minutes, 31 seconds.
• To count from 1 to 40,640,918,769,451 would take you about three million, two hundred thirty thousand, six hundred thirty-eight 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 40640918769451 cubic inches would be around 2865.1 feet tall.

Recreational maths with 40640918769451

• 40640918769451 backwards is 15496781904604
• The number of decimal digits it has is: 14
• The sum of 40640918769451's digits is 64
• More coming soon!