13681233757991323489

Names of 13681233757991323489

• Cardinal: 13681233757991323489 can be written as Thirteen quintillion, six hundred eighty-one quadrillion, two hundred thirty-three trillion, seven hundred fifty-seven billion, nine hundred ninety-one million, three hundred twenty-three thousand, four hundred eighty-nine.

Scientific notation

• Scientific notation: 1.3681233757991323489 × 10¹⁹

Factors of 13681233757991323489

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 315

Divisors of 13681233757991323489

• Number of divisors d(n): 75
• Complete list of divisors:
  1 7 49 127 181 889 1267 6223 8869 16129 22987 32761 112903 160909 229327 790321 1126363 1605289 2048383 2919349 4160647 5929741 14338681 20435443 29124529 41508187 100370767 143048101 203871703 260144641 290557309 370757323 528402169 753077107 1073283121 1821012487 2595301261 3698815183 5271539749 7512981847 12747087409 18167108827 25891706281 36900778243 47086180021 52590872929 67107075463 95640792589 136306956367 329603260147 469749528241 669485548123 954148694569 2307222821029 3288246697687 4686398836861 6679040861983 8522598583801 12146380658803 17310983458609 59658190086607 85024664611621 121176884210263 417607330606249 595172652281347 848238189471841 1542590343667981 2198494899243343 10798132405675867 15389464294703401 75586926839731069 107726250062923807 279208852203904561 1954461965427331927 13681233757991323489
• Sum of all divisors σ(n): 16130331193425023685
• Sum of proper divisors (its aliquot sum) s(n): 2449097435433700196
• 13681233757991323489 is a deficient number, because the sum of its proper divisors (2449097435433700196) is less than itself. Its deficiency is 11232136322557623293

Bases of 13681233757991323489

• Binary: 1011110111011101100000011001110111011010001001111100011101100001₂
• Hexadecimal: 0xBDDD819DDA27C761
• Base-36: 2VXYWLY08ACTD

Squares and roots of 13681233757991323489

• 13681233757991323489 squared (13681233757991323489²) is 187176157140801391813610358605843133121
• 13681233757991323489 cubed (13681233757991323489³) is 2560800759765820724867380990191860788681355556109201179169
• 13681233757991323489 is a perfect square number. Its square root is 3698815183
• The cube root of 13681233757991323489 is 2391709.4588951761

Scales and comparisons

• 13,681,233,757,991,323,489 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 13,681,233,757,991,323,489 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 13681233757991323489 cubic inches would be around 199309.1 feet tall.

Recreational maths with 13681233757991323489

• 13681233757991323489 backwards is 98432319975733218631
• The number of decimal digits it has is: 20
• The sum of 13681233757991323489's digits is 94
• More coming soon!