85040831420081649

Names of 85040831420081649

• Cardinal: 85040831420081649 can be written as Eighty-five quadrillion, forty trillion, eight hundred thirty-one billion, four hundred twenty million, eighty-one thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 8.5040831420081649 × 10¹⁶

Factors of 85040831420081649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 604

Divisors of 85040831420081649

• Number of divisors d(n): 312
• Complete list of divisors:
  1 3 7 9 17 21 27 49 51 63 81 119 147 153 189 243 357 441 459 567 577 729 833 1071 1323 1377 1701 1731 2187 2499 3213 3969 4039 4131 5103 5193 6561 7497 9639 9809 11907 12117 12393 15309 15579 19683 22491 28273 28917 29427 35721 36351 37179 45927 46737 59049 67473 68663 84819 86751 88281 107163 109053 111537 137781 140211 177147 202419 205989 254457 260253 264843 321489 327159 332929 334611 413343 420633 480641 531441 607257 617967 763371 780759 794529 964467 981477 998787 1003833 1240029 1261899 1441923 1821771 1853901 2290113 2330503 2342277 2383587 2893401 2944431 2996361 3011499 3720087 3785697 4325769 5465313 5561703 5659793 6870339 6991509 7026831 7150761 8680203 8833293 8989083 9034497 11357091 12977307 16313521 16395939 16685109 16979379 20611017 20974527 21080493 21452283 26040609 26499879 26967249 34071273 38931921 39618551 48940563 49187817 50055327 50938137 61833051 62923581 63241479 64356849 79499637 80901747 102213819 116795763 118855653 146821689 147563451 150165981 152814411 185499153 188770743 192100033 193070547 238498911 242705241 277329857 306641457 350387289 356566959 440465067 442690353 450497943 458443233 556497459 566312229 576300099 579211641 715496733 728115723 831989571 1051161867 1069700877 1321395201 1344700231 1351493829 1375329699 1669492377 1698936687 1728900297 1737634923 2146490199 2184347169 2495968713 3153485601 3209102631 3265700561 3964185603 4034100693 4054481487 4125989097 5008477131 5096810061 5186700891 5212904769 6553041507 7487906139 9412901617 9460456803 9627307893 9797101683 11892556809 12102302079 12163444461 12377967291 15025431393 15290430183 15560102673 19659124521 22463718417 22859903927 28238704851 28381370409 28881923679 29391305049 35677670427 36306906237 36490333383 37133901873 45871290549 46680308019 58977373563 67391155251 68579711781 84716114553 85144111227 86645771037 88173915147 107033011281 108920718711 111401705619 137613871647 140040924057 160019327489 176932120689 202173465753 205739135343 254148343659 255432333681 259937313111 264521745441 321099033843 326762156133 334205116857 412841614941 420122772171 480057982467 606520397259 617217406029 762445030977 779811939333 793565236323 963297101529 980286468399 1002615350571 1238524844823 1260368316513 1440173947401 1819561191777 1851652218087 2287335092931 2339435817999 2380695708969 2889891304587 2940859405197 3007846051713 3781104949539 4320521842203 5458683575331 5554956654261 6862005278793 7018307453997 7142087126907 8669673913761 8822578215591 11343314848617 12961565526609 16376050725993 16664869962783 20586015836379 21054922361991 21426261380721 26467734646773 34029944545851 38884696579827 49128152177979 49994609888349 61758047509137 64278784142163 79403203940319 102089833637553 116654089739481 147384456533937 149983829665047 185274142527411 192836352426489 238209611820957 349962269218443 449951488995141 555822427582233 578509057279467 714628835462871 1049886807655329 1349854466985423 1667467282746699 1735527171838401 3149660422965987 4049563400956269 5002401848240097 9448981268897961 12148690202868807 28346943806693883 85040831420081649
• Sum of all divisors σ(n): 157388926522618440
• Sum of proper divisors (its aliquot sum) s(n): 72348095102536791
• 85040831420081649 is a deficient number, because the sum of its proper divisors (72348095102536791) is less than itself. Its deficiency is 12692736317544858

Bases of 85040831420081649

• Binary: 100101110001000000010111110000100001100101010010111110001₂
• Hexadecimal: 0x12E202F8432A5F1
• Base-36: N9CGIMIBE29

Squares and roots of 85040831420081649

• 85040831420081649 squared (85040831420081649²) is 7231943008618746214089229826559201
• 85040831420081649 cubed (85040831420081649³) is 615010446235584884758836134527691022417004152202449
• The square root of 85040831420081649 is 291617611.6425097687
• The cube root of 85040831420081649 is 439753.3593963323

Scales and comparisons

• 85,040,831,420,081,649 seconds is equal to 2,704,035,390 years, 30 weeks, 6 days, 20 hours, 54 minutes, 9 seconds.
• To count from 1 to 85,040,831,420,081,649 would take you about eight billion, one hundred twelve million, one hundred six thousand, one hundred seventy-one 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 85040831420081649 cubic inches would be around 36646.1 feet tall.

Recreational maths with 85040831420081649

• 85040831420081649 backwards is 94618002413804058
• 85040831420081649 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 85040831420081649's digits is 63
• More coming soon!