13188708768

Names of 13188708768

• Cardinal: 13188708768 can be written as Thirteen billion, one hundred eighty-eight million, seven hundred eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3188708768 × 10¹⁰

Factors of 13188708768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1079

Divisors of 13188708768

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 96 167 334 501 668 907 1002 1336 1814 2004 2672 2721 3628 4008 5344 5442 7256 8016 10884 14512 16032 21768 29024 43536 87072 151469 302938 454407 605876 822649 908814 1211752 1645298 1817628 2423504 2467947 3290596 3635256 4847008 4935894 6581192 7270512 9871788 13162384 14541024 19743576 26324768 39487152 78974304 137382383 274764766 412147149 549529532 824294298 1099059064 1648588596 2198118128 3297177192 4396236256 6594354384 13188708768
• Sum of all divisors σ(n): 34866109152
• Sum of proper divisors (its aliquot sum) s(n): 21677400384
• 13188708768 is an abundant number, because the sum of its proper divisors (21677400384) is greater than itself. Its abundance is 8488691616

Bases of 13188708768

• Binary: 1100010010000110111011100110100000₂
• Hexadecimal: 0x3121BB9A0
• Base-36: 6247STC

Squares and roots of 13188708768

• 13188708768 squared (13188708768²) is 173942038967120077824
• 13188708768 cubed (13188708768³) is 2294070894449454234106231160832
• The square root of 13188708768 is 114842.1036379951
• The cube root of 13188708768 is 2362.6574469799

Scales and comparisons

• 13,188,708,768 seconds is equal to 419 years, 18 weeks, 5 days, 2 hours, 12 minutes, 48 seconds.
• To count from 1 to 13,188,708,768 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 13188708768 cubic inches would be around 196.9 feet tall.

Recreational maths with 13188708768

• 13188708768 backwards is 86780788131
• The number of decimal digits it has is: 11
• The sum of 13188708768's digits is 57
• More coming soon!