138636159696

Names of 138636159696

• Cardinal: 138636159696 can be written as One hundred thirty-eight billion, six hundred thirty-six million, one hundred fifty-nine thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.38636159696 × 10¹¹

Factors of 138636159696

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 89336

Divisors of 138636159696

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 36 38 48 57 72 76 114 144 152 171 228 304 342 456 571 684 912 1142 1368 1713 2284 2736 3426 4568 5139 6852 9136 10278 10849 13704 20556 21698 27408 32547 41112 43396 65094 82224 86792 88741 97641 130188 173584 177482 195282 260376 266223 354964 390564 520752 532446 709928 781128 798669 1064892 1419856 1562256 1597338 1686079 2129784 3194676 3372158 4259568 5058237 6389352 6744316 10116474 12778704 13488632 15174711 20232948 26977264 30349422 40465896 50671111 60698844 80931792 101342222 121397688 152013333 202684444 242795376 304026666 405368888 456039999 608053332 810737776 912079998 962751109 1216106664 1824159996 1925502218 2432213328 2888253327 3648319992 3851004436 5776506654 7296639984 7702008872 8664759981 11553013308 15404017744 17329519962 23106026616 34659039924 46212053232 69318079848 138636159696
• Sum of all divisors σ(n): 409129017440
• Sum of proper divisors (its aliquot sum) s(n): 270492857744
• 138636159696 is an abundant number, because the sum of its proper divisors (270492857744) is greater than itself. Its abundance is 131856698048

Bases of 138636159696

• Binary: 10000001000111010110111110101011010000₂
• Hexadecimal: 0x20475BEAD0
• Base-36: 1ROSE1G0

Squares and roots of 138636159696

• 138636159696 squared (138636159696²) is 19219984775254814812416
• 138636159696 cubed (138636159696³) is 2664584878656915175427010859585536
• The square root of 138636159696 is 372338.7700683343
• The cube root of 138636159696 is 5175.5777826079

Scales and comparisons

• 138,636,159,696 seconds is equal to 4,408 years, 10 weeks, 3 days, 4 hours, 21 minutes, 36 seconds.
• To count from 1 to 138,636,159,696 would take you about eight thousand, eight hundred sixteen 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 138636159696 cubic inches would be around 431.3 feet tall.

Recreational maths with 138636159696

• 138636159696 backwards is 696951636831
• The number of decimal digits it has is: 12
• The sum of 138636159696's digits is 63
• More coming soon!