13187306896

Names of 13187306896

• Cardinal: 13187306896 can be written as Thirteen billion, one hundred eighty-seven million, three hundred six thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.3187306896 × 10¹⁰

Factors of 13187306896

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1532

Divisors of 13187306896

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 19 38 76 152 304 361 722 1444 1511 2888 3022 5776 6044 12088 24176 28709 57418 114836 229672 459344 545471 1090942 2181884 2283121 4363768 4566242 8727536 9132484 18264968 36529936 43379299 86758598 173517196 347034392 694068784 824206681 1648413362 3296826724 6593653448 13187306896
• Sum of all divisors σ(n): 26983800363
• Sum of proper divisors (its aliquot sum) s(n): 13796493467
• 13187306896 is an abundant number, because the sum of its proper divisors (13796493467) is greater than itself. Its abundance is 609186571

Bases of 13187306896

• Binary: 1100010010000001100101010110010000₂
• Hexadecimal: 0x312065590
• Base-36: 623DR4G

Squares and roots of 13187306896

• 13187306896 squared (13187306896²) is 173905063169289154816
• 13187306896 cubed (13187306896³) is 2293339438781682486723048411136
• 13187306896 is a perfect square number. Its square root is 114836
• The cube root of 13187306896 is 2362.5737324245

Scales and comparisons

• 13,187,306,896 seconds is equal to 419 years, 16 weeks, 2 days, 20 hours, 48 minutes, 16 seconds.
• To count from 1 to 13,187,306,896 would take you about eight 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 13187306896 cubic inches would be around 196.9 feet tall.

Recreational maths with 13187306896

• 13187306896 backwards is 69860378131
• The number of decimal digits it has is: 11
• The sum of 13187306896's digits is 52
• More coming soon!