131329556918428401

Names of 131329556918428401

• Cardinal: 131329556918428401 can be written as One hundred thirty-one quadrillion, three hundred twenty-nine trillion, five hundred fifty-six billion, nine hundred eighteen million, four hundred twenty-eight thousand, four hundred one.

Scientific notation

• Scientific notation: 1.31329556918428401 × 10¹⁷

Factors of 131329556918428401

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 489096

Divisors of 131329556918428401

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 13 19 39 57 117 169 171 247 361 507 741 1083 1521 2223 3211 3249 4693 9633 14079 28899 42237 61009 183027 489061 549081 1467183 4401549 6357793 9292159 19073379 27876477 57220137 82651309 83629431 120798067 176551021 247953927 362394201 529653063 743861781 1087182603 1570374871 1588959189 2295163273 4711124613 6885489819 14133373839 20656469457 29837122549 89511367647 239180661721 268534102941 717541985163 2152625955489 3109348602373 4544432572699 9328045807119 13633297718097 27984137421357 40421531830849 40899893154291 59077623445087 86344218881281 121264595492547 177232870335261 259032656643843 363793786477641 531698611005783 768009104786131 777097969931529 1122474845456653 2304027314358393 3367424536369959 6912081943075179 10102273609109877 14592172990936489 43776518972809467 131329556918428401
• Sum of all divisors σ(n): 216793555888560417
• Sum of proper divisors (its aliquot sum) s(n): 85463998970132016
• 131329556918428401 is a deficient number, because the sum of its proper divisors (85463998970132016) is less than itself. Its deficiency is 45865557948296385

Bases of 131329556918428401

• Binary: 111010010100100111000100101000100101000011110001011110001₂
• Hexadecimal: 0x1D2938944A1E2F1
• Base-36: ZX4FXK0K169

Squares and roots of 131329556918428401

• 131329556918428401 squared (131329556918428401²) is 17247452520390725085750639763416801
• 131329556918428401 cubed (131329556918428401³) is 2265100297474545111655566982582021480912266838965201
• 131329556918428401 is a perfect square number. Its square root is 362394201
• The cube root of 131329556918428401 is 508300.8387624321

Scales and comparisons

• 131,329,556,918,428,401 seconds is equal to 4,175,873,681 years, 5 days, 5 hours, 13 minutes, 21 seconds.
• To count from 1 to 131,329,556,918,428,401 would take you about twelve billion, five hundred twenty-seven million, six hundred twenty-one thousand and forty-three 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 131329556918428401 cubic inches would be around 42358.4 feet tall.

Recreational maths with 131329556918428401

• 131329556918428401 backwards is 104824819655923131
• The number of decimal digits it has is: 18
• The sum of 131329556918428401's digits is 72
• More coming soon!