13638193814

Names of 13638193814

• Cardinal: 13638193814 can be written as Thirteen billion, six hundred thirty-eight million, one hundred ninety-three thousand, eight hundred fourteen.

Scientific notation

• Scientific notation: 1.3638193814 × 10¹⁰

Factors of 13638193814

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 309

Divisors of 13638193814

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 7 14 43 49 86 98 257 301 343 514 602 686 1799 2107 2401 3598 4214 4802 11051 12593 14749 22102 25186 29498 66049 77357 88151 103243 132098 154714 176302 206486 462343 541499 617057 924686 1082998 1234114 2840107 3236401 3790493 5680214 6472802 7580986 19880749 22654807 26533451 39761498 45309614 53066902 139165243 158583649 278330486 317167298 974156701 1948313402 6819096907 13638193814
• Sum of all divisors σ(n): 24515819724
• Sum of proper divisors (its aliquot sum) s(n): 10877625910
• 13638193814 is a deficient number, because the sum of its proper divisors (10877625910) is less than itself. Its deficiency is 2760567904

Bases of 13638193814

• Binary: 1100101100111001100101001010010110₂
• Hexadecimal: 0x32CE65296
• Base-36: 69JTTP2

Squares and roots of 13638193814

• 13638193814 squared (13638193814²) is 186000330508227866596
• 13638193814 cubed (13638193814³) is 2536708556939268766311984437144
• The square root of 13638193814 is 116782.6777137773
• The cube root of 13638193814 is 2389.1987892261

Scales and comparisons

• 13,638,193,814 seconds is equal to 433 years, 33 weeks, 6 days, 11 hours, 10 minutes, 14 seconds.
• To count from 1 to 13,638,193,814 would take you about eight hundred sixty-seven 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 13638193814 cubic inches would be around 199.1 feet tall.

Recreational maths with 13638193814

• 13638193814 backwards is 41839183631
• The number of decimal digits it has is: 11
• The sum of 13638193814's digits is 47
• More coming soon!