31307025992

Names of 31307025992

• Cardinal: 31307025992 can be written as Thirty-one billion, three hundred seven million, twenty-five thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 3.1307025992 × 10¹⁰

Factors of 31307025992

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 60

Divisors of 31307025992

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 11 22 44 47 88 94 121 188 242 376 484 517 968 1034 1331 2068 2209 2662 4136 4418 5324 5687 8836 10648 11374 14641 17672 22748 24299 29282 45496 48598 58564 62557 97196 117128 125114 161051 194392 250228 267289 322102 500456 534578 644204 688127 1069156 1288408 1376254 1771561 2138312 2752508 2940179 3543122 5505016 5880358 7086244 7569397 11760716 14172488 15138794 23521432 30277588 32341969 60555176 64683938 83263367 129367876 166526734 258735752 333053468 355761659 666106936 711523318 1423046636 2846093272 3913378249 7826756498 15653512996 31307025992
• Sum of all divisors σ(n): 65973814035
• Sum of proper divisors (its aliquot sum) s(n): 34666788043
• 31307025992 is an abundant number, because the sum of its proper divisors (34666788043) is greater than itself. Its abundance is 3359762051

Bases of 31307025992

• Binary: 11101001010000010110100111001001000₂
• Hexadecimal: 0x74A0B4E48
• Base-36: EDRE7UW

Squares and roots of 31307025992

• 31307025992 squared (31307025992²) is 980129876463763584064
• 31307025992 cubed (31307025992³) is 30684951517986795572434724991488
• The square root of 31307025992 is 176937.9156427473
• The cube root of 31307025992 is 3151.7174137587

Scales and comparisons

• 31,307,025,992 seconds is equal to 995 years, 24 weeks, 1 day, 20 hours, 6 minutes, 32 seconds.
• To count from 1 to 31,307,025,992 would take you about one thousand, nine hundred ninety 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 31307025992 cubic inches would be around 262.6 feet tall.

Recreational maths with 31307025992

• 31307025992 backwards is 29952070313
• The number of decimal digits it has is: 11
• The sum of 31307025992's digits is 41
• More coming soon!