831042081072

Names of 831042081072

• Cardinal: 831042081072 can be written as Eight hundred thirty-one billion, forty-two million, eighty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 8.31042081072 × 10¹¹

Factors of 831042081072

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 43836

Divisors of 831042081072

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 48 54 56 63 72 84 108 112 126 144 168 189 216 252 336 378 432 504 756 1008 1512 3024 7583 15166 22749 30332 36241 45498 53081 60664 68247 72482 90996 106162 108723 121328 136494 144964 159243 181992 204741 212324 217446 253687 272988 289928 318486 326169 363984 409482 424648 434892 477729 507374 545976 579856 636972 652338 761061 818964 849296 869784 955458 978507 1014748 1091952 1273944 1304676 1433187 1522122 1637928 1739568 1910916 1957014 2029496 2283183 2547888 2609352 2866374 3044244 3275856 3821832 3914028 4058992 4566366 5218704 5732748 6088488 6849549 7643664 7828056 9132732 11465496 12176976 13699098 15656112 18265464 22930992 27398196 36530928 54796392 109592784 274815503 549631006 824446509 1099262012 1648893018 1923708521 2198524024 2473339527 3297786036 3847417042 4397048048 4946679054 5771125563 6595572072 7420018581 7694834084 9893358108 11542251126 13191144144 14840037162 15389668168 17313376689 19786716216 23084502252 29680074324 30779336336 34626753378 39573432432 46169004504 51940130067 59360148648 69253506756 92338009008 103880260134 118720297296 138507013512 207760520268 277014027024 415521040536 831042081072
• Sum of all divisors σ(n): 2726604533760
• Sum of proper divisors (its aliquot sum) s(n): 1895562452688
• 831042081072 is an abundant number, because the sum of its proper divisors (1895562452688) is greater than itself. Its abundance is 1064520371616

Bases of 831042081072

• Binary: 1100000101111101111101111101000100110000₂
• Hexadecimal: 0xC17DF7D130
• Base-36: ALRWZXO0

Squares and roots of 831042081072

• 831042081072 squared (831042081072²) is 690630940512480620669184
• 831042081072 cubed (831042081072³) is 573943374056204529189988888620085248
• The square root of 831042081072 is 911615.0948026257
• The cube root of 831042081072 is 9401.7277685399

Scales and comparisons

• 831,042,081,072 seconds is equal to 26,424 years, 29 weeks, 3 days, 14 hours, 31 minutes, 12 seconds.
• To count from 1 to 831,042,081,072 would take you about fifty-two thousand, eight hundred forty-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 831042081072 cubic inches would be around 783.5 feet tall.

Recreational maths with 831042081072

• 831042081072 backwards is 270180240138
• 831042081072 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 831042081072's digits is 36
• More coming soon!