131119221387

Names of 131119221387

• Cardinal: 131119221387 can be written as One hundred thirty-one billion, one hundred nineteen million, two hundred twenty-one thousand, three hundred eighty-seven.

Scientific notation

• Scientific notation: 1.31119221387 × 10¹¹

Factors of 131119221387

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 26440

Divisors of 131119221387

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 7 11 21 33 71 77 213 231 307 497 781 921 1491 2149 2343 3377 5467 6447 10131 16401 21797 23639 26041 65391 70917 78123 152579 182287 239767 286451 457737 546861 719301 859353 1678369 1848911 2005157 5035107 5546733 6015471 7994587 12942377 20338021 23983761 38827131 55962109 61014063 87940457 142366147 167886327 263821371 427098441 567615677 615583199 1702847031 1846749597 3973309739 6243772447 11919929217 18731317341 43706407129 131119221387
• Sum of all divisors σ(n): 221762838528
• Sum of proper divisors (its aliquot sum) s(n): 90643617141
• 131119221387 is a deficient number, because the sum of its proper divisors (90643617141) is less than itself. Its deficiency is 40475604246

Bases of 131119221387

• Binary: 1111010000111010100001000101010001011₂
• Hexadecimal: 0x1E87508A8B
• Base-36: 1O8GZYQ3

Squares and roots of 131119221387

• 131119221387 squared (131119221387²) is 17192250217133118203769
• 131119221387 cubed (131119221387³) is 2254234462360976146209627288807603
• The square root of 131119221387 is 362103.8820380141
• The cube root of 131119221387 is 5080.2933132329

Scales and comparisons

• 131,119,221,387 seconds is equal to 4,169 years, 9 weeks, 4 days, 13 hours, 56 minutes, 27 seconds.
• To count from 1 to 131,119,221,387 would take you about eight thousand, three hundred thirty-eight 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 131119221387 cubic inches would be around 423.4 feet tall.

Recreational maths with 131119221387

• 131119221387 backwards is 783122911131
• The number of decimal digits it has is: 12
• The sum of 131119221387's digits is 39
• More coming soon!