131971568442

Names of 131971568442

• Cardinal: 131971568442 can be written as One hundred thirty-one billion, nine hundred seventy-one million, five hundred sixty-eight thousand, four hundred forty-two.

Scientific notation

• Scientific notation: 1.31971568442 × 10¹¹

Factors of 131971568442

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2814182

Divisors of 131971568442

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 1117 2234 3351 6702 7819 15638 23457 46914 2813053 5626106 8439159 16878318 19691371 39382742 59074113 118148226 3142180201 6284360402 9426540603 18853081206 21995261407 43990522814 65985784221 131971568442
• Sum of all divisors σ(n): 301919459712
• Sum of proper divisors (its aliquot sum) s(n): 169947891270
• 131971568442 is an abundant number, because the sum of its proper divisors (169947891270) is greater than itself. Its abundance is 37976322828

Bases of 131971568442

• Binary: 1111010111010000111100101001100111010₂
• Hexadecimal: 0x1EBA1E533A
• Base-36: 1OMKGPX6

Squares and roots of 131971568442

• 131971568442 squared (131971568442²) is 17416494877041490307364
• 131971568442 cubed (131971568442³) is 2298482145685223412571967742606888
• The square root of 131971568442 is 363278.9127406103
• The cube root of 131971568442 is 5091.2777793853

Scales and comparisons

• 131,971,568,442 seconds is equal to 4,196 years, 14 weeks, 6 days, 17 hours, 42 seconds.
• To count from 1 to 131,971,568,442 would take you about eight thousand, three hundred ninety-two 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 131971568442 cubic inches would be around 424.3 feet tall.

Recreational maths with 131971568442

• 131971568442 backwards is 244865179131
• The number of decimal digits it has is: 12
• The sum of 131971568442's digits is 51
• More coming soon!