133131731520

Names of 133131731520

• Cardinal: 133131731520 can be written as One hundred thirty-three billion, one hundred thirty-one million, seven hundred thirty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.3313173152 × 10¹¹

Factors of 133131731520

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 138678897

Divisors of 133131731520

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 138678887 277357774 416036661 554715548 693394435 832073322 1109431096 1386788870 1664146644 2080183305 2218862192 2773577740 3328293288 4160366610 4437724384 5547155480 6656586576 8320733220 8875448768 11094310960 13313173152 16641466440 22188621920 26626346304 33282932880 44377243840 66565865760 133131731520
• Sum of all divisors σ(n): 422693250624
• Sum of proper divisors (its aliquot sum) s(n): 289561519104
• 133131731520 is an abundant number, because the sum of its proper divisors (289561519104) is greater than itself. Its abundance is 156429787584

Bases of 133131731520

• Binary: 1111011111111010001010000001001000000₂
• Hexadecimal: 0x1EFF450240
• Base-36: 1P5R71HC

Squares and roots of 133131731520

• 133131731520 squared (133131731520²) is 17724057937513361510400
• 133131731520 cubed (133131731520³) is 2359634522781953781015274487808000
• The square root of 133131731520 is 364872.2125895585
• The cube root of 133131731520 is 5106.1534276243

Scales and comparisons

• 133,131,731,520 seconds is equal to 4,233 years, 9 weeks, 1 day, 12 hours, 32 minutes.
• To count from 1 to 133,131,731,520 would take you about eight thousand, four hundred sixty-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 133131731520 cubic inches would be around 425.5 feet tall.

Recreational maths with 133131731520

• 133131731520 backwards is 025137131331
• 133131731520 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 133131731520's digits is 30
• More coming soon!