31240129032

Names of 31240129032

• Cardinal: 31240129032 can be written as Thirty-one billion, two hundred forty million, one hundred twenty-nine thousand and thirty-two.

Scientific notation

• Scientific notation: 3.1240129032 × 10¹⁰

Factors of 31240129032

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 48162

Divisors of 31240129032

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 433 504 756 866 1299 1512 1732 2598 3031 3464 3897 5196 6062 7794 9093 10392 11691 12124 15588 18186 23382 24248 27279 31176 36372 46764 47717 54558 72744 81837 93528 95434 109116 143151 163674 190868 218232 286302 327348 334019 381736 429453 572604 654696 668038 858906 1002057 1145208 1288359 1336076 1717812 2004114 2576718 2672152 3006171 3435624 4008228 5153436 6012342 8016456 9018513 10306872 12024684 18037026 20661461 24049368 36074052 41322922 61984383 72148104 82645844 123968766 144630227 165291688 185953149 247937532 289260454 371906298 433890681 495875064 557859447 578520908 743812596 867781362 1115718894 1157041816 1301672043 1487625192 1735562724 2231437788 2603344086 3471125448 3905016129 4462875576 5206688172 7810032258 10413376344 15620064516 31240129032
• Sum of all divisors σ(n): 99406137600
• Sum of proper divisors (its aliquot sum) s(n): 68166008568
• 31240129032 is an abundant number, because the sum of its proper divisors (68166008568) is greater than itself. Its abundance is 36925879536

Bases of 31240129032

• Binary: 11101000110000011101000101000001000₂
• Hexadecimal: 0x7460E8A08
• Base-36: ECNKDU0

Squares and roots of 31240129032

• 31240129032 squared (31240129032²) is 975945661936009257024
• 31240129032 cubed (31240129032³) is 30488668407101580116576212320768
• The square root of 31240129032 is 176748.7737779249
• The cube root of 31240129032 is 3149.4709460691

Scales and comparisons

• 31,240,129,032 seconds is equal to 993 years, 17 weeks, 4 days, 13 hours, 37 minutes, 12 seconds.
• To count from 1 to 31,240,129,032 would take you about one thousand, nine hundred eighty-six 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 31240129032 cubic inches would be around 262.5 feet tall.

Recreational maths with 31240129032

• 31240129032 backwards is 23092104213
• 31240129032 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31240129032's digits is 27
• More coming soon!