131791814

Names of 131791814

• Cardinal: 131791814 can be written as One hundred thirty-one million, seven hundred ninety-one thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 1.31791814 × 10⁸

Factors of 131791814

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 381

Divisors of 131791814

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 11 14 22 53 67 77 106 134 154 241 371 469 482 583 737 742 938 1166 1474 1687 2651 3374 3551 4081 5159 5302 7102 8162 10318 12773 16147 18557 24857 25546 32294 37114 39061 49714 78122 89411 113029 140503 177617 178822 226058 273427 281006 355234 546854 855791 983521 1243319 1711582 1967042 2486638 5990537 9413701 11981074 18827402 65895907 131791814
• Sum of all divisors σ(n): 255923712
• Sum of proper divisors (its aliquot sum) s(n): 124131898
• 131791814 is a deficient number, because the sum of its proper divisors (124131898) is less than itself. Its deficiency is 7659916

Bases of 131791814

• Binary: 111110110101111101111000110₂
• Hexadecimal: 0x7DAFBC6
• Base-36: 26GR7Q

Squares and roots of 131791814

• 131791814 squared (131791814²) is 17369082237410596
• 131791814 cubed (131791814³) is 2289102855583521109661144
• The square root of 131791814 is 11480.0615852007
• The cube root of 131791814 is 508.8965171111

Scales and comparisons

• 131,791,814 seconds is equal to 4 years, 9 weeks, 6 days, 8 hours, 50 minutes, 14 seconds.
• To count from 1 to 131,791,814 would take you about six 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 131791814 cubic inches would be around 42.4 feet tall.

Recreational maths with 131791814

• 131791814 backwards is 418197131
• The number of decimal digits it has is: 9
• The sum of 131791814's digits is 35
• More coming soon!