12687837903790983

Names of 12687837903790983

• Cardinal: 12687837903790983 can be written as Twelve quadrillion, six hundred eighty-seven trillion, eight hundred thirty-seven billion, nine hundred three million, seven hundred ninety thousand, nine hundred eighty-three.

Scientific notation

• Scientific notation: 1.2687837903790983 × 10¹⁶

Factors of 12687837903790983

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 598

Divisors of 12687837903790983

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 9 27 43 109 129 327 387 443 981 1161 1329 1849 2943 3987 4687 5547 11881 11961 14061 16641 19049 35643 42183 48287 49923 57147 106929 126549 144861 171441 196249 201541 320787 434583 510883 514323 588747 604623 819107 1295029 1303749 1532649 1766241 1813869 2076341 2457321 3885087 4597947 5263283 5298723 5441607 6229023 7371963 8438707 11655261 13793841 15789849 18687069 21391141 21967969 22115889 25316121 34965783 47369547 55686247 56061207 64173423 65903907 75948363 89282663 142108641 167058741 192520269 197711721 226321169 227845089 267847989 362864401 501176223 573697847 577560807 593135163 678963507 803543967 919819063 1088593203 1503528669 1721093541 2036890521 2331634369 2394508621 2410631901 2759457189 3265779609 5163280623 6110671563 6994903107 7183525863 8278371567 9731810267 9797338827 15489841869 20984709321 21550577589 24669007421 24835114701 29195430801 39552219709 62954127963 64651732767 74007022263 87586292403 100260277867 118656659127 222021066789 254148146221 262758877209 300780833601 355969977381 666063200367 762444438663 902342500803 1060767319103 1067909932143 2287333315989 2707027502409 3182301957309 4311191948281 6861999947967 9546905871927 10928370287503 12933575844843 28640717615781 32785110862509 38800727534529 98355332587527 116402182603587 295065997762581 469919922362629 1409759767087887 4229279301263661 12687837903790983
• Sum of all divisors σ(n): 19466225177599200
• Sum of proper divisors (its aliquot sum) s(n): 6778387273808217
• 12687837903790983 is a deficient number, because the sum of its proper divisors (6778387273808217) is less than itself. Its deficiency is 5909450629982766

Bases of 12687837903790983

• Binary: 101101000100111000010101110111001110010010001110000111₂
• Hexadecimal: 0x2D138577392387
• Base-36: 3GXGO9LNERR

Squares and roots of 12687837903790983

• 12687837903790983 squared (12687837903790983²) is 160981230672875165585682952106289
• 12687837903790983 cubed (12687837903790983³) is 2042503760330225136686752170975567517377855792087
• The square root of 12687837903790983 is 112640303.1946868607
• The cube root of 12687837903790983 is 233236.1553160357

Scales and comparisons

• 12,687,837,903,790,983 seconds is equal to 403,433,999 years, 14 weeks, 4 days, 7 hours, 43 minutes, 3 seconds.
• To count from 1 to 12,687,837,903,790,983 would take you about one billion, two hundred ten million, three hundred one thousand, nine hundred ninety-seven 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 12687837903790983 cubic inches would be around 19436.3 feet tall.

Recreational maths with 12687837903790983

• 12687837903790983 backwards is 38909730973878621
• The number of decimal digits it has is: 17
• The sum of 12687837903790983's digits is 90
• More coming soon!