729146991606820

Names of 729146991606820

• Cardinal: 729146991606820 can be written as Seven hundred twenty-nine trillion, one hundred forty-six billion, nine hundred ninety-one million, six hundred six thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 7.2914699160682 × 10¹⁴

Factors of 729146991606820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 100

Divisors of 729146991606820

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 10 20 23 29 41 46 58 82 92 115 116 145 164 205 230 290 410 460 529 580 667 820 841 943 1058 1189 1334 1681 1682 1886 2116 2378 2645 2668 3335 3362 3364 3772 4205 4715 4756 5290 5945 6670 6724 8405 8410 9430 10580 11890 13340 15341 16810 16820 18860 19343 21689 23780 24389 27347 30682 33620 34481 38663 38686 43378 48749 48778 54694 61364 68921 68962 76705 77326 77372 86756 96715 97498 97556 108445 109388 121945 136735 137842 137924 153410 154652 172405 193315 193430 194996 216890 243745 243890 273470 275684 306820 344605 344810 386630 386860 433780 444889 487490 487780 546940 560947 628981 689210 689620 773260 793063 889249 889778 974980 999949 1121227 1121894 1257962 1378420 1413721 1585183 1586126 1778498 1779556 1998709 1999898 2224445 2242454 2243788 2515924 2804735 2825761 2827442 3144905 3170366 3172252 3556996 3965315 3997418 3999796 4446245 4448890 4484908 4999745 5606135 5609470 5651522 5654884 6289810 6340732 7068605 7925915 7930630 7994836 8892490 8897780 9993545 9999490 11212270 11218940 11303044 12579620 12901781 14128805 14137210 15851830 15861260 17784980 18240449 19987090 19998980 22424540 22998827 25788221 25803562 28257610 28274420 31703660 32515583 36459209 36480898 39974180 40997909 45970307 45997654 51576442 51607124 56515220 57962561 64508905 64992503 65031166 72918418 72961796 81947069 81995818 91202245 91940614 91995308 103152884 114994135 115925122 128941105 129017810 129985006 130062332 145836836 162577915 163894138 163991636 182296045 182404490 183881228 204989545 229851535 229988270 231850244 257882210 258035620 259970012 289812805 324962515 325155830 327788276 364592090 364808980 409735345 409979090 459703070 459976540 515764420 528973021 579625610 649925030 650311660 729184180 747858409 819470690 819958180 919406140 942951907 1057317061 1057946042 1159251220 1299850060 1333138903 1494827569 1495716818 1638941380 1680914269 1884782587 1885903814 2114634122 2115892084 2376465001 2644865105 2666277806 2989655138 2991433636 3361828538 3739292045 3769565174 3771807628 4229268244 4714759535 4752930002 5286585305 5289730210 5332555612 5979310276 6665694515 6723657076 7474137845 7478584090 7539130348 8404571345 9423912935 9429519070 9505860004 10573170610 10579460420 11882325005 13331389030 14948275690 14957168180 16809142690 18847825870 18859038140 21146341220 21687893861 23764650010 26662778060 29896551380 30662194769 33618285380 37695651740 38661028187 43349999501 43375787722 47529300020 54658695023 61324389538 68917485029 77322056374 86699999002 86751575444 108439469305 109317390046 122648779076 137834970058 153310973845 154644112748 173399998004 193305140935 216749997505 216878938610 218634780092 273293475115 275669940116 306621947690 344587425145 386610281870 433499995010 433757877220 546586950230 613243895380 689174850290 773220563740 866999990020 889203648301 1093173900460 1257149985529 1378349700580 1585102155667 1778407296602 2514299971058 3170204311334 3556814593204 4446018241505 5028599942116 6285749927645 6340408622668 7925510778335 8892036483010 12571499855290 15851021556670 17784072966020 25142999710580 31702043113340 36457349580341 72914699160682 145829398321364 182286747901705 364573495803410 729146991606820
• Sum of all divisors σ(n): 1699288257907800
• Sum of proper divisors (its aliquot sum) s(n): 970141266300980
• 729146991606820 is an abundant number, because the sum of its proper divisors (970141266300980) is greater than itself. Its abundance is 240994274694160

Bases of 729146991606820

• Binary: 10100101110010011111000011011011000111110000100100₂
• Hexadecimal: 0x29727C36C7C24
• Base-36: 76GLI4S9PG

Squares and roots of 729146991606820

• 729146991606820 squared (729146991606820²) is 531655335369276035525470512400
• 729146991606820 cubed (729146991606820³) is 387654888356222585760590011853254204734568000
• The square root of 729146991606820 is 27002721.9295910981
• The cube root of 729146991606820 is 90006.0486307981

Scales and comparisons

• 729,146,991,606,820 seconds is equal to 23,184,618 years, 48 weeks, 3 days, 17 hours, 53 minutes, 40 seconds.
• To count from 1 to 729,146,991,606,820 would take you about fifty-seven million, nine hundred sixty-one thousand, five hundred forty-seven 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 729146991606820 cubic inches would be around 7500.5 feet tall.

Recreational maths with 729146991606820

• 729146991606820 backwards is 028606199641927
• The number of decimal digits it has is: 15
• The sum of 729146991606820's digits is 70
• More coming soon!