71213199896381985

Names of 71213199896381985

• Cardinal: 71213199896381985 can be written as Seventy-one quadrillion, two hundred thirteen trillion, one hundred ninety-nine billion, eight hundred ninety-six million, three hundred eighty-one thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 7.1213199896381985 × 10¹⁶

Factors of 71213199896381985

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2972

Divisors of 71213199896381985

• Number of divisors d(n): 324
• Complete list of divisors:
  1 3 5 9 13 15 17 39 45 51 65 85 117 153 195 221 241 255 289 585 663 723 765 867 1105 1205 1445 1989 2169 2601 2693 3133 3315 3615 3757 4097 4335 8079 9399 9945 10845 11271 12291 13005 13465 15665 18785 20485 24237 28197 33813 35009 36873 40395 45781 46995 53261 56355 58081 61455 69649 105027 121185 137343 140985 159783 169065 174243 175045 184365 208947 228905 266305 290405 315081 348245 412029 479349 522729 525135 595153 626841 649013 686715 755053 778277 798915 871215 905437 987377 1044735 1575405 1785459 1947039 2060145 2265159 2334831 2396745 2613645 2716311 2962131 2975765 3134205 3245065 3775265 3891385 4527185 4936885 5356377 5841117 6795477 7004493 7252249 8148933 8437169 8886393 8927295 9735195 10117601 11033221 11325795 11674155 12835901 13581555 14810655 16785409 21756747 25311507 26781885 29205585 30352803 33099663 33977385 35022465 36261245 38507703 40744665 42185845 44431965 50356227 50588005 55166105 64179505 65270241 75934521 83927045 91058409 94279237 99298989 108783735 115523109 123288233 126557535 143431873 151068681 151764015 156412133 165498315 187564757 192538515 218210317 251781135 282837711 326351205 369864699 379672605 430295619 455292045 469236399 471396185 496494945 562694271 577615545 616441165 654630951 717159365 755343405 782060665 848513133 937823785 1091051585 1109594097 1290886857 1407709197 1414188555 1602747029 1688082813 1747792009 1849323495 1963892853 2033357729 2095899961 2151478095 2346181995 2438341841 2659006261 2813471355 3273154755 4242565665 4808241087 5243376027 5547970485 6100073187 6287699883 6454434285 7038545985 7315025523 7977018783 8013735145 8440414065 8738960045 9819464265 10166788645 10479499805 12191709205 13295031305 14424723261 15730128081 18300219561 18863099649 21945076569 22721296117 23931056349 24041205435 26216880135 27246699493 29712464153 30500365935 31438499415 34567081393 36575127615 39885093915 45203106437 68163888351 72123616305 78650640405 81740098479 89137392459 91501097805 94315498245 103701244179 109725382845 113606480585 119655281745 135609319311 136233497465 148562320765 172835406965 204491665053 226015532185 245220295437 267412177377 311103732537 340819441755 386262033989 406827957933 408700492395 421217874169 445686962295 505111890601 518506220895 587640383681 678046596555 1022458325265 1158786101967 1226101477185 1263653622507 1337060886885 1515335671803 1555518662685 1762921151043 1931310169945 2034139789665 2106089370845 2525559453005 2938201918405 3476358305901 3790960867521 4546007015409 5288763453129 5475832364197 5793930509835 6318268112535 6566454577813 7160703860873 7576678359015 8814605755215 16427497092591 17381791529505 18954804337605 19699363733439 21482111582619 22730035077045 26443817265645 27379161820985 32832272889065 35803519304365 49282491277773 59098091200317 64446334747857 82137485462955 93089150191349 98496818667195 107410557913095 121731965634841 246412456388865 279267450574047 295490456001585 322231673739285 365195896904523 465445750956745 608659828174205 837802351722141 1095587690713569 1396337252870235 1582515553252933 1825979484522615 4189011758610705 4747546659758799 5477938453567845 7912577766264665 14242639979276397 23737733298793995 71213199896381985
• Sum of all divisors σ(n): 141851807327218716
• Sum of proper divisors (its aliquot sum) s(n): 70638607430836731
• 71213199896381985 is a deficient number, because the sum of its proper divisors (70638607430836731) is less than itself. Its deficiency is 574592465545254

Bases of 71213199896381985

• Binary: 11111101000000000000011100101011001001001000101000100001₂
• Hexadecimal: 0xFD00072B248A21
• Base-36: JH6Z0EBYZA9

Squares and roots of 71213199896381985

• 71213199896381985 squared (71213199896381985²) is 5071319839482059159140693032540225
• 71213199896381985 cubed (71213199896381985³) is 361144913467523680114468402882165833213851477846625
• The square root of 71213199896381985 is 266858014.4878208169
• The cube root of 71213199896381985 is 414495.8311563115

Scales and comparisons

• 71,213,199,896,381,985 seconds is equal to 2,264,359,479 years, 42 weeks, 2 days, 13 hours, 39 minutes, 45 seconds.
• To count from 1 to 71,213,199,896,381,985 would take you about six billion, seven hundred ninety-three million, seventy-eight thousand, four hundred thirty-nine 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 71213199896381985 cubic inches would be around 34541.3 feet tall.

Recreational maths with 71213199896381985

• 71213199896381985 backwards is 58918369899131217
• The number of decimal digits it has is: 17
• The sum of 71213199896381985's digits is 90
• More coming soon!