131512781332548100000

Names of 131512781332548100000

• Cardinal: 131512781332548100000 can be written as One hundred thirty-one quintillion, five hundred twelve quadrillion, seven hundred eighty-one trillion, three hundred thirty-two billion, five hundred forty-eight million, one hundred thousand.

Scientific notation

• Scientific notation: 1.315127813325481 × 10²⁰

Factors of 131512781332548100000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 338

Divisors of 131512781332548100000

• Number of divisors d(n): 252
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 331 400 500 625 662 800 1000 1250 1324 1655 2000 2500 2648 3125 3310 4000 5000 5296 6250 6620 8275 10000 10592 12500 13240 16550 20000 25000 26480 33100 41375 50000 52960 66200 82750 100000 109561 132400 165500 206875 219122 264800 331000 413750 438244 547805 662000 827500 876488 1034375 1095610 1324000 1655000 1752976 2068750 2191220 2739025 3310000 3505952 4137500 4382440 5478050 6620000 8275000 8764880 10956100 13695125 16550000 17529760 21912200 27390250 33100000 36264691 43824400 54780500 68475625 72529382 87648800 109561000 136951250 145058764 181323455 219122000 273902500 290117528 342378125 362646910 438244000 547805000 580235056 684756250 725293820 906617275 1095610000 1160470112 1369512500 1450587640 1813234550 2191220000 2739025000 2901175280 3626469100 4533086375 5478050000 5802350560 7252938200 9066172750 10956100000 12003612721 14505876400 18132345500 22665431875 24007225442 29011752800 36264691000 45330863750 48014450884 60018063605 72529382000 90661727500 96028901768 113327159375 120036127210 145058764000 181323455000 192057803536 226654318750 240072254420 300090318025 362646910000 384115607072 453308637500 480144508840 600180636050 725293820000 906617275000 960289017680 1200361272100 1500451590125 1813234550000 1920578035360 2400722544200 3000903180250 3626469100000 3973195810651 4801445088400 6001806360500 7502257950625 7946391621302 9602890176800 12003612721000 15004515901250 15892783242604 19865979053255 24007225442000 30009031802500 31785566485208 37511289753125 39731958106510 48014450884000 60018063605000 63571132970416 75022579506250 79463916213020 99329895266275 120036127210000 127142265940832 150045159012500 158927832426040 198659790532550 240072254420000 300090318025000 317855664852080 397319581065100 496649476331375 600180636050000 635711329704160 794639162130200 993298952662750 1200361272100000 1315127813325481 1589278324260400 1986597905325500 2483247381656875 2630255626650962 3178556648520800 3973195810651000 4966494763313750 5260511253301924 6575639066627405 7946391621302000 9932989526627500 10521022506603848 12416236908284375 13151278133254810 15892783242604000 19865979053255000 21042045013207696 24832473816568750 26302556266509620 32878195333137025 39731958106510000 42084090026415392 49664947633137500 52605112533019240 65756390666274050 79463916213020000 99329895266275000 105210225066038480 131512781332548100 164390976665685125 198659790532550000 210420450132076960 263025562665096200 328781953331370250 397319581065100000 526051125330192400 657563906662740500 821954883328425625 1052102250660384800 1315127813325481000 1643909766656851250 2630255626650962000 3287819533313702500 4109774416642128125 5260511253301924000 6575639066627405000 8219548833284256250 13151278133254810000 16439097666568512500 26302556266509620000 32878195333137025000 65756390666274050000 131512781332548100000
• Sum of all divisors σ(n): 324604700902197130086
• Sum of proper divisors (its aliquot sum) s(n): 193091919569649030086
• 131512781332548100000 is an abundant number, because the sum of its proper divisors (193091919569649030086) is greater than itself. Its abundance is 61579138237100930086

Bases of 131512781332548100000

• Binary: 1110010000100011011010000011101011001011110001001110001111110100000₂
• Hexadecimal: 0x7211B41D65E271FA0
• Base-36: RR67I6XTL5AXS

Squares and roots of 131512781332548100000

• 131512781332548100000 squared (131512781332548100000²) is 17295611653822612005120438813610000000000
• 131512781332548100000 cubed (131512781332548100000³) is 2274593993441843779293942507658183948042259641000000000000000
• The square root of 131512781332548100000 is 11467902220.2209284445
• The cube root of 131512781332548100000 is 5085371.1419944965
• Being both a perfect square and a perfect cube, 131512781332548100000 is also a perfect sixth number.

Scales and comparisons

• 131,512,781,332,548,100,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 131,512,781,332,548,100,000 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 131512781332548100000 cubic inches would be around 423780.9 feet tall.

Recreational maths with 131512781332548100000

• 131512781332548100000 backwards is 000001845233187215131
• The number of decimal digits it has is: 21
• The sum of 131512781332548100000's digits is 55
• More coming soon!