13655727139

Names of 13655727139

• Cardinal: 13655727139 can be written as Thirteen billion, six hundred fifty-five million, seven hundred twenty-seven thousand, one hundred thirty-nine.

Scientific notation

• Scientific notation: 1.3655727139 × 10¹⁰

Factors of 13655727139

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 119

Divisors of 13655727139

• Number of divisors d(n): 36
• Complete list of divisors:
  1 17 19 83 289 323 361 1411 1577 5491 6137 6859 6889 23987 26809 29963 104329 116603 117113 130891 455753 509371 569297 1982251 1990921 2225147 2486929 8659307 9678049 37827499 42277793 47251651 164526833 718722481 803278067 13655727139
• Sum of all divisors σ(n): 15498747640
• Sum of proper divisors (its aliquot sum) s(n): 1843020501
• 13655727139 is a deficient number, because the sum of its proper divisors (1843020501) is less than itself. Its deficiency is 11812706638

Bases of 13655727139

• Binary: 1100101101111100011101110000100011₂
• Hexadecimal: 0x32DF1DC23
• Base-36: 69U9MHV

Squares and roots of 13655727139

• 13655727139 squared (13655727139²) is 186478883694821125321
• 13655727139 cubed (13655727139³) is 2546504752921793434796499786619
• The square root of 13655727139 is 116857.7217773819
• The cube root of 13655727139 is 2390.2222057835

Scales and comparisons

• 13,655,727,139 seconds is equal to 434 years, 10 weeks, 6 days, 9 hours, 32 minutes, 19 seconds.
• To count from 1 to 13,655,727,139 would take you about eight hundred sixty-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 13655727139 cubic inches would be around 199.2 feet tall.

Recreational maths with 13655727139

• 13655727139 backwards is 93172755631
• The number of decimal digits it has is: 11
• The sum of 13655727139's digits is 49
• More coming soon!