13871701618831

Names of 13871701618831

• Cardinal: 13871701618831 can be written as Thirteen trillion, eight hundred seventy-one billion, seven hundred one million, six hundred eighteen thousand, eight hundred thirty-one.

Scientific notation

• Scientific notation: 1.3871701618831 × 10¹³

Factors of 13871701618831

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 178

Divisors of 13871701618831

• Number of divisors d(n): 72
• Complete list of divisors:
  1 7 37 61 73 259 427 511 1369 2257 2701 3721 4453 5329 9583 15799 18907 26047 31171 37303 83509 99937 137677 164761 197173 271633 325069 389017 584563 699559 963739 1153327 1380211 1901431 2275483 2723119 5094049 6096157 7295401 10050421 12027553 14393629 19829209 23730037 35658343 42673099 51067807 70352947 84192871 100755403 138804463 166110259 371865577 445019461 532564273 733680733 878011369 1447532257 2603059039 3115136227 3727949911 5135765131 6146079583 10132725799 27146187121 32486420653 53558693509 190023309847 227404944571 374910854563 1981671659833 13871701618831
• Sum of all divisors σ(n): 16794974720160
• Sum of proper divisors (its aliquot sum) s(n): 2923273101329
• 13871701618831 is a deficient number, because the sum of its proper divisors (2923273101329) is less than itself. Its deficiency is 10948428517502

Bases of 13871701618831

• Binary: 11001001110111000001110110001111000010001111₂
• Hexadecimal: 0xC9DC1D8F08F
• Base-36: 4X0KKZJBJ

Squares and roots of 13871701618831

• 13871701618831 squared (13871701618831²) is 192424105801878586013806561
• 13871701618831 cubed (13871701618831³) is 2669249779954026800968633747540188950191
• The square root of 13871701618831 is 3724473.3344234055
• The cube root of 13871701618831 is 24027.5734124801

Scales and comparisons

• 13,871,701,618,831 seconds is equal to 441,077 years, 10 weeks, 4 days, 1 hour, 40 minutes, 31 seconds.
• To count from 1 to 13,871,701,618,831 would take you about one million, one hundred two thousand, six hundred ninety-three 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 13871701618831 cubic inches would be around 2002.3 feet tall.

Recreational maths with 13871701618831

• 13871701618831 backwards is 13881610717831
• The number of decimal digits it has is: 14
• The sum of 13871701618831's digits is 55
• More coming soon!