31396091832

Names of 31396091832

• Cardinal: 31396091832 can be written as Thirty-one billion, three hundred ninety-six million, ninety-one thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 3.1396091832 × 10¹⁰

Factors of 31396091832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 329609

Divisors of 31396091832

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 49 54 56 63 72 81 84 98 108 126 147 162 168 189 196 216 243 252 294 324 378 392 441 486 504 567 588 648 756 882 972 1134 1176 1323 1512 1701 1764 1944 2268 2646 3402 3528 3969 4536 5292 6804 7938 10584 11907 13608 15876 23814 31752 47628 95256 329597 659194 988791 1318388 1977582 2307179 2636776 2966373 3955164 4614358 5932746 6921537 7910328 8899119 9228716 11865492 13843074 16150253 17798238 18457432 20764611 23730984 26697357 27686148 32300506 35596476 41529222 48450759 53394714 55372296 62293833 64601012 71192952 80092071 83058444 96901518 106789428 124587666 129202024 145352277 160184142 166116888 186881499 193803036 213578856 249175332 290704554 320368284 373762998 387606072 436056831 498350664 560644497 581409108 640736568 747525996 872113662 1121288994 1162818216 1308170493 1495051992 1744227324 2242577988 2616340986 3488454648 3924511479 4485155976 5232681972 7849022958 10465363944 15698045916 31396091832
• Sum of all divisors σ(n): 102577489560
• Sum of proper divisors (its aliquot sum) s(n): 71181397728
• 31396091832 is an abundant number, because the sum of its proper divisors (71181397728) is greater than itself. Its abundance is 39785305896

Bases of 31396091832

• Binary: 11101001111010110100101011110111000₂
• Hexadecimal: 0x74F5A57B8
• Base-36: EF8F7I0

Squares and roots of 31396091832

• 31396091832 squared (31396091832²) is 985714582323377116224
• 31396091832 cubed (31396091832³) is 30947585546766271861336041082368
• The square root of 31396091832 is 177189.4235895585
• The cube root of 31396091832 is 3154.7033737351

Scales and comparisons

• 31,396,091,832 seconds is equal to 998 years, 15 weeks, 3 days, 16 hours, 37 minutes, 12 seconds.
• To count from 1 to 31,396,091,832 would take you about one thousand, nine hundred ninety-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 31396091832 cubic inches would be around 262.9 feet tall.

Recreational maths with 31396091832

• 31396091832 backwards is 23819069313
• The number of decimal digits it has is: 11
• The sum of 31396091832's digits is 45
• More coming soon!