13125709168

Names of 13125709168

• Cardinal: 13125709168 can be written as Thirteen billion, one hundred twenty-five million, seven hundred nine thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.3125709168 × 10¹⁰

Factors of 13125709168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 139988

Divisors of 13125709168

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 41 44 52 82 88 104 143 164 176 208 286 328 451 533 572 656 902 1066 1144 1804 2132 2288 3608 4264 5863 7216 8528 11726 23452 46904 93808 139921 279842 559684 1119368 1539131 1818973 2238736 3078262 3637946 5736761 6156524 7275892 11473522 12313048 14551784 20008703 22947044 24626096 29103568 40017406 45894088 63104371 74577893 80034812 91788176 126208742 149155786 160069624 252417484 298311572 320139248 504834968 596623144 820356823 1009669936 1193246288 1640713646 3281427292 6562854584 13125709168
• Sum of all divisors σ(n): 30605978592
• Sum of proper divisors (its aliquot sum) s(n): 17480269424
• 13125709168 is an abundant number, because the sum of its proper divisors (17480269424) is greater than itself. Its abundance is 4354560256

Bases of 13125709168

• Binary: 1100001110010110100110110101110000₂
• Hexadecimal: 0x30E5A6D70
• Base-36: 612PI0G

Squares and roots of 13125709168

• 13125709168 squared (13125709168²) is 172284241162919252224
• 13125709168 cubed (13125709168³) is 2261352843734052210560261189632
• The square root of 13125709168 is 114567.4873949847
• The cube root of 13125709168 is 2358.8894736801

Scales and comparisons

• 13,125,709,168 seconds is equal to 417 years, 18 weeks, 3 days, 22 hours, 19 minutes, 28 seconds.
• To count from 1 to 13,125,709,168 would take you about eight hundred thirty-four 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 13125709168 cubic inches would be around 196.6 feet tall.

Recreational maths with 13125709168

• 13125709168 backwards is 86190752131
• The number of decimal digits it has is: 11
• The sum of 13125709168's digits is 43
• More coming soon!