138699635776

Names of 138699635776

• Cardinal: 138699635776 can be written as One hundred thirty-eight billion, six hundred ninety-nine million, six hundred thirty-five thousand, seven hundred seventy-six.

Scientific notation

• Scientific notation: 1.38699635776 × 10¹¹

Factors of 138699635776

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3596

Divisors of 138699635776

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 4 8 13 16 26 32 52 64 104 169 208 338 416 676 832 1352 2704 3581 5408 7162 10816 14324 28648 46553 57296 93106 114592 186212 229184 372424 605189 744848 1210378 1489696 2420756 2979392 4841512 9683024 12823561 19366048 25647122 38732096 51294244 102588488 166706293 205176976 333412586 410353952 666825172 820707904 1333650344 2167181809 2667300688 4334363618 5334601376 8668727236 10669202752 17337454472 34674908944 69349817888 138699635776
• Sum of all divisors σ(n): 298115630463
• Sum of proper divisors (its aliquot sum) s(n): 159415994687
• 138699635776 is an abundant number, because the sum of its proper divisors (159415994687) is greater than itself. Its abundance is 20716358911

Bases of 138699635776

• Binary: 10000001001011001001000111110001000000₂
• Hexadecimal: 0x204B247C40
• Base-36: 1RPU6JWG

Squares and roots of 138699635776

• 138699635776 squared (138699635776²) is 19237588964395059122176
• 138699635776 cubed (138699635776³) is 2668246582569991732419797484568576
• 138699635776 is a perfect square number. Its square root is 372424
• The cube root of 138699635776 is 5176.3675603567

Scales and comparisons

• 138,699,635,776 seconds is equal to 4,410 years, 11 weeks, 2 days, 20 hours, 36 minutes, 16 seconds.
• To count from 1 to 138,699,635,776 would take you about eight thousand, eight hundred twenty 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 138699635776 cubic inches would be around 431.4 feet tall.

Recreational maths with 138699635776

• 138699635776 backwards is 677536996831
• The number of decimal digits it has is: 12
• The sum of 138699635776's digits is 70
• More coming soon!