72851308992

Names of 72851308992

• Cardinal: 72851308992 can be written as Seventy-two billion, eight hundred fifty-one million, three hundred eight thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 7.2851308992 × 10¹⁰

Factors of 72851308992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 234676

Divisors of 72851308992

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 49 56 63 64 66 72 77 84 88 96 98 99 112 126 132 144 147 154 168 176 192 196 198 224 231 252 264 288 294 308 336 352 392 396 441 448 462 504 528 539 576 588 616 672 693 704 784 792 882 924 1008 1056 1078 1176 1232 1344 1386 1568 1584 1617 1764 1848 2016 2112 2156 2352 2464 2772 3136 3168 3234 3528 3696 4032 4312 4704 4851 4928 5544 6336 6468 7056 7392 8624 9408 9702 11088 12936 14112 14784 17248 19404 22176 25872 28224 34496 38808 44352 51744 77616 103488 155232 234653 310464 469306 703959 938612 1407918 1642571 1877224 2111877 2581183 2815836 3285142 3754448 4223754 4927713 5162366 5631672 6570284 7508896 7743549 8447508 9855426 10324732 11263344 11497997 13140568 14783139 15017792 15487098 16895016 18068281 19710852 20649464 22526688 22995994 23230647 26281136 29566278 30974196 33790032 34493991 36136562 39421704 41298928 45053376 45991988 46461294 52562272 54204843 59132556 61948392 67580064 68987982 72273124 78843408 82597856 91983976 92922588 103481973 105124544 108409686 118265112 123896784 126477967 135160128 137975964 144546248 157686816 162614529 165195712 183967952 185845176 206963946 216819372 236530224 247793568 252955934 275951928 289092496 315373632 325229058 367935904 371690352 379433901 413927892 433638744 473060448 495587136 505911868 551903856 578184992 650458116 735871808 743380704 758867802 827855784 867277488 946120896 1011823736 1103807712 1138301703 1156369984 1300916232 1486761408 1517735604 1655711568 1734554976 2023647472 2207615424 2276603406 2601832464 3035471208 3311423136 3469109952 4047294944 4553206812 5203664928 6070942416 6622846272 8094589888 9106413624 10407329856 12141884832 18212827248 24283769664 36425654496 72851308992
• Sum of all divisors σ(n): 264991007736
• Sum of proper divisors (its aliquot sum) s(n): 192139698744
• 72851308992 is an abundant number, because the sum of its proper divisors (192139698744) is greater than itself. Its abundance is 119288389752

Bases of 72851308992

• Binary: 1000011110110010001101100000111000000₂
• Hexadecimal: 0x10F646C1C0
• Base-36: XGTSDS0

Squares and roots of 72851308992

• 72851308992 squared (72851308992²) is 5307313221847860056064
• 72851308992 cubed (72851308992³) is 386644715442165498158292907327488
• The square root of 72851308992 is 269909.8164054061
• The cube root of 72851308992 is 4176.4996869807

Scales and comparisons

• 72,851,308,992 seconds is equal to 2,316 years, 23 weeks, 1 day, 10 hours, 43 minutes, 12 seconds.
• To count from 1 to 72,851,308,992 would take you about four thousand, six hundred thirty-two 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 72851308992 cubic inches would be around 348 feet tall.

Recreational maths with 72851308992

• 72851308992 backwards is 29980315827
• The number of decimal digits it has is: 11
• The sum of 72851308992's digits is 54
• More coming soon!