131720113493865

Names of 131720113493865

• Cardinal: 131720113493865 can be written as One hundred thirty-one trillion, seven hundred twenty billion, one hundred thirteen million, four hundred ninety-three thousand, eight hundred sixty-five.

Scientific notation

• Scientific notation: 1.31720113493865 × 10¹⁴

Factors of 131720113493865

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 44

Divisors of 131720113493865

• Number of divisors d(n): 280
• Complete list of divisors:
  1 3 5 9 13 15 23 27 39 45 65 69 81 115 117 135 169 195 207 299 345 351 405 507 529 585 621 845 897 1035 1053 1495 1521 1587 1755 1863 2197 2535 2645 2691 3105 3887 4485 4563 4761 5265 6591 6877 7605 7935 8073 9315 10985 11661 12167 13455 13689 14283 19435 19773 20631 22815 23805 24219 32955 34385 34983 36501 40365 42849 50531 58305 59319 60835 61893 68445 71415 89401 98865 103155 104949 109503 121095 151593 158171 174915 177957 182505 185679 214245 252655 268203 279841 296595 309465 314847 328509 447005 454779 474513 524745 547515 557037 757965 790855 804609 839523 889785 928395 985527 1162213 1341015 1364337 1399205 1423539 1574235 1642545 2056223 2273895 2372565 2413827 2518569 2785185 3486639 3637933 4023045 4093011 4197615 4270617 4927635 5811065 6168669 6436343 6821685 7117695 7241481 7555707 10281115 10459917 10913799 12069135 12592845 12811851 17433195 18189665 18506007 19309029 20465055 21353085 22667121 26730899 30843345 31379751 32181715 32741397 36207405 37778535 47293129 52299585 54568995 55518021 57927087 64059255 80192697 83672459 92530035 94139253 96545145 98224191 113335605 133654495 141879387 148035889 156898755 163706985 166554063 173781261 236465645 240578091 251017377 277590105 289635435 294672573 400963485 418362295 425638161 444107667 470696265 491120955 521343783 614810677 709396935 721734273 740179445 753052131 832770315 868906305 1087741967 1202890455 1255086885 1276914483 1332323001 1473362865 1844432031 1924466557 2128190805 2165202819 2220538335 2259156393 2606718915 3074053385 3263225901 3608671365 3765260655 3830743449 3996969003 5438709835 5533296093 5773399671 6384572415 6661615005 6777469179 9222160155 9622332785 9789677703 10826014095 11295781965 11990907009 14140645571 16316129505 16599888279 17320199013 19153717245 19984845015 25018065241 27666480465 28866998355 29369033109 33887345895 42421936713 48948388515 49799664837 51960597039 59954535045 70703227855 75054195723 82999441395 86600995065 88107099327 125090326205 127265810139 146845165545 155881791117 212109683565 225162587169 248998324185 259802985195 325234848133 375270978615 381797430417 440535496635 636329050695 675487761507 779408955585 975704544399 1125812935845 1145392291251 1626174240665 1908987152085 2026463284521 2927113633197 3377438807535 4878522721995 5726961456255 8781340899591 10132316422605 14635568165985 26344022698773 43906704497955 131720113493865
• Sum of all divisors σ(n): 267414990528840
• Sum of proper divisors (its aliquot sum) s(n): 135694877034975
• 131720113493865 is an abundant number, because the sum of its proper divisors (135694877034975) is greater than itself. Its abundance is 3974763541110

Bases of 131720113493865

• Binary: 11101111100110001111010100100110001011101101001₂
• Hexadecimal: 0x77CC7A931769
• Base-36: 1AOVDUNTK9

Squares and roots of 131720113493865

• 131720113493865 squared (131720113493865²) is 17350188298836676457392638225
• 131720113493865 cubed (131720113493865³) is 2285368771862695535717173210995334701989625
• The square root of 131720113493865 is 11476938.3327551691
• The cube root of 131720113493865 is 50880.4213055119
• Being both a perfect square and a perfect cube, 131720113493865 is also a perfect sixth number.

Scales and comparisons

• 131,720,113,493,865 seconds is equal to 4,188,292 years, 8 weeks, 6 days, 14 hours, 57 minutes, 45 seconds.
• To count from 1 to 131,720,113,493,865 would take you about ten million, four hundred seventy thousand, seven hundred thirty 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 131720113493865 cubic inches would be around 4240 feet tall.

Recreational maths with 131720113493865

• 131720113493865 backwards is 568394311027131
• The number of decimal digits it has is: 15
• The sum of 131720113493865's digits is 54
• More coming soon!