66731842129936

Names of 66731842129936

• Cardinal: 66731842129936 can be written as Sixty-six trillion, seven hundred thirty-one billion, eight hundred forty-two million, one hundred twenty-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 6.6731842129936 × 10¹³

Factors of 66731842129936

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 88818

Divisors of 66731842129936

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 23 46 92 184 368 529 1058 2116 4232 8464 88793 177586 355172 710344 1420688 2042239 4084478 8168956 16337912 32675824 46971497 93942994 187885988 375771976 751543952 7884196849 15768393698 31536787396 63073574792 126147149584 181336527527 362673055054 725346110108 1450692220216 2901384440432 4170740133121 8341480266242 16682960532484 33365921064968 66731842129936
• Sum of all divisors σ(n): 135160308777949
• Sum of proper divisors (its aliquot sum) s(n): 68428466648013
• 66731842129936 is an abundant number, because the sum of its proper divisors (68428466648013) is greater than itself. Its abundance is 1696624518077

Bases of 66731842129936

• Binary: 1111001011000100110111101111101101000000010000₂
• Hexadecimal: 0x3CB137BED010
• Base-36: NNK6NU7F4

Squares and roots of 66731842129936

• 66731842129936 squared (66731842129936²) is 4453138754054701261107364096
• 66731842129936 cubed (66731842129936³) is 297166152318278221060269028953991293177856
• 66731842129936 is a perfect square number. Its square root is 8168956
• The cube root of 66731842129936 is 40561.2226778807

Scales and comparisons

• 66,731,842,129,936 seconds is equal to 2,121,866 years, 8 weeks, 3 days, 21 hours, 52 minutes, 16 seconds.
• To count from 1 to 66,731,842,129,936 would take you about five million, three hundred four thousand, six hundred sixty-five 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 66731842129936 cubic inches would be around 3380.1 feet tall.

Recreational maths with 66731842129936

• 66731842129936 backwards is 63992124813766
• The number of decimal digits it has is: 14
• The sum of 66731842129936's digits is 67
• More coming soon!