131221348544

Names of 131221348544

• Cardinal: 131221348544 can be written as One hundred thirty-one billion, two hundred twenty-one million, three hundred forty-eight thousand, five hundred forty-four.

Scientific notation

• Scientific notation: 1.31221348544 × 10¹¹

Factors of 131221348544

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 34504

Divisors of 131221348544

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 32 44 52 64 88 104 143 176 208 286 352 416 421 572 704 832 842 1144 1684 2288 3368 4576 4631 5473 6736 9152 9262 10946 13472 18524 21892 26944 34057 37048 43784 60203 68114 74096 87568 120406 136228 148192 175136 240812 272456 296384 350272 374627 442741 481624 544912 749254 885482 963248 1089824 1498508 1770964 1926496 2179648 2997016 3541928 3852992 4870151 5994032 7083856 9740302 11988064 14167712 14337997 19480604 23976128 28335424 28675994 38961208 57351988 77922416 114703976 155844832 157717967 186393961 229407952 311689664 315435934 372787922 458815904 630871868 745575844 917631808 1261743736 1491151688 2050333571 2523487472 2982303376 4100667142 5046974944 5964606752 8201334284 10093949888 11929213504 16402668568 32805337136 65610674272 131221348544
• Sum of all divisors σ(n): 306651147936
• Sum of proper divisors (its aliquot sum) s(n): 175429799392
• 131221348544 is an abundant number, because the sum of its proper divisors (175429799392) is greater than itself. Its abundance is 44208450848

Bases of 131221348544

• Binary: 1111010001101011001101110000011000000₂
• Hexadecimal: 0x1E8D66E0C0
• Base-36: 1OA5SWJK

Squares and roots of 131221348544

• 131221348544 squared (131221348544²) is 17219042313705930919936
• 131221348544 cubed (131221348544³) is 2259505953040690149564908414173184
• The square root of 131221348544 is 362244.8737304643
• The cube root of 131221348544 is 5081.6119636961

Scales and comparisons

• 131,221,348,544 seconds is equal to 4,172 years, 22 weeks, 3 days, 14 hours, 35 minutes, 44 seconds.
• To count from 1 to 131,221,348,544 would take you about eight thousand, three hundred forty-four 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 131221348544 cubic inches would be around 423.5 feet tall.

Recreational maths with 131221348544

• 131221348544 backwards is 445843122131
• The number of decimal digits it has is: 12
• The sum of 131221348544's digits is 38
• More coming soon!