31980638272

Names of 31980638272

• Cardinal: 31980638272 can be written as Thirty-one billion, nine hundred eighty million, six hundred thirty-eight thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 3.1980638272 × 10¹⁰

Factors of 31980638272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8322

Divisors of 31980638272

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 8 11 16 17 19 22 32 34 38 44 64 68 76 88 136 152 176 187 209 272 289 304 323 352 374 418 544 578 608 646 704 748 836 1088 1156 1216 1292 1496 1672 2312 2584 2992 3179 3344 3553 4624 5168 5491 5984 6358 6688 7106 8273 9248 10336 10982 11968 12716 13376 14212 16546 18496 20672 21964 25432 28424 33092 43928 50864 56848 60401 66184 87856 91003 101728 113696 120802 132368 140641 157187 175712 182006 203456 227392 241604 264736 281282 314374 351424 364012 483208 529472 562564 628748 728024 966416 1125128 1257496 1456048 1547051 1729057 1932832 2250256 2390897 2514992 2672179 2912096 3094102 3458114 3865664 4500512 4781794 5029984 5344358 5824192 6188204 6916228 9001024 9563588 10059968 10688716 12376408 13832456 19127176 21377432 24752816 26299867 27664912 29393969 38254352 42754864 45427043 49505632 52599734 55329824 58787938 76508704 85509728 90854086 99011264 105199468 110659648 117575876 153017408 171019456 181708172 210398936 235151752 363416344 420797872 470303504 499697473 726832688 841595744 940607008 999394946 1453665376 1683191488 1881214016 1998789892 2907330752 3997579784 7995159568 15990319136 31980638272
• Sum of all divisors σ(n): 77422796640
• Sum of proper divisors (its aliquot sum) s(n): 45442158368
• 31980638272 is an abundant number, because the sum of its proper divisors (45442158368) is greater than itself. Its abundance is 13461520096

Bases of 31980638272

• Binary: 11101110010001100011101000001000000₂
• Hexadecimal: 0x77231D040
• Base-36: EOWG2F4

Squares and roots of 31980638272

• 31980638272 squared (31980638272²) is 1022761224284511145984
• 31980638272 cubed (31980638272³) is 32708556752470812972066489499648
• The square root of 31980638272 is 178831.3123365145
• The cube root of 31980638272 is 3174.1616658485

Scales and comparisons

• 31,980,638,272 seconds is equal to 1,016 years, 46 weeks, 6 hours, 37 minutes, 52 seconds.
• To count from 1 to 31,980,638,272 would take you about two thousand and thirty-three 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 31980638272 cubic inches would be around 264.5 feet tall.

Recreational maths with 31980638272

• 31980638272 backwards is 27283608913
• The number of decimal digits it has is: 11
• The sum of 31980638272's digits is 49
• More coming soon!