31331212924

Names of 31331212924

• Cardinal: 31331212924 can be written as Thirty-one billion, three hundred thirty-one million, two hundred twelve thousand, nine hundred twenty-four.

Scientific notation

• Scientific notation: 3.1331212924 × 10¹⁰

Factors of 31331212924

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3005

Divisors of 31331212924

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 11 22 44 121 191 242 382 484 764 1331 2101 2662 2801 4202 5324 5602 8404 11204 14641 23111 29282 30811 46222 58564 61622 92444 123244 254221 338921 508442 534991 677842 1016884 1069982 1355684 2139964 2796431 3728131 5592862 5884901 7456262 11185724 11769802 14912524 23539604 41009441 64733911 82018882 129467822 164037764 258935644 712073021 1424146042 2848292084 7832803231 15665606462 31331212924
• Sum of all divisors σ(n): 60649626240
• Sum of proper divisors (its aliquot sum) s(n): 29318413316
• 31331212924 is a deficient number, because the sum of its proper divisors (29318413316) is less than itself. Its deficiency is 2012799608

Bases of 31331212924

• Binary: 11101001011011111000101111001111100₂
• Hexadecimal: 0x74B7C5E7C
• Base-36: EE5SMM4

Squares and roots of 31331212924

• 31331212924 squared (31331212924²) is 981644903289024629776
• 31331212924 cubed (31331212924³) is 30756125480707818587792126425024
• The square root of 31331212924 is 177006.2510873557
• The cube root of 31331212924 is 3152.5288477165

Scales and comparisons

• 31,331,212,924 seconds is equal to 996 years, 12 weeks, 1 day, 18 hours, 42 minutes, 4 seconds.
• To count from 1 to 31,331,212,924 would take you about one thousand, nine hundred ninety-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 31331212924 cubic inches would be around 262.7 feet tall.

Recreational maths with 31331212924

• 31331212924 backwards is 42921213313
• The number of decimal digits it has is: 11
• The sum of 31331212924's digits is 31
• More coming soon!