13508039688

Names of 13508039688

• Cardinal: 13508039688 can be written as Thirteen billion, five hundred eight million, thirty-nine thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3508039688 × 10¹⁰

Factors of 13508039688

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 135779

Divisors of 13508039688

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 22 24 26 29 33 39 44 52 58 66 78 87 88 104 116 132 143 156 174 232 264 286 312 319 348 377 429 572 638 696 754 858 957 1131 1144 1276 1508 1716 1914 2262 2552 3016 3432 3828 4147 4524 7656 8294 9048 12441 16588 24882 33176 49764 99528 135721 271442 407163 542884 814326 1085768 1492931 1628652 1764373 2985862 3257304 3528746 3935909 4478793 5293119 5971724 7057492 7871818 8957586 10586238 11807727 11943448 14114984 15743636 17915172 19408103 21172476 23615454 31487272 35830344 38816206 42344952 43294999 47230908 51166817 58224309 77632412 86589998 94461816 102333634 116448618 129884997 153500451 155264824 173179996 204667268 232897236 259769994 307000902 346359992 409334536 465794472 519539988 562834987 614001804 1039079976 1125669974 1228003608 1688504961 2251339948 3377009922 4502679896 6754019844 13508039688
• Sum of all divisors σ(n): 41042332800
• Sum of proper divisors (its aliquot sum) s(n): 27534293112
• 13508039688 is an abundant number, because the sum of its proper divisors (27534293112) is greater than itself. Its abundance is 14026253424

Bases of 13508039688

• Binary: 1100100101001001000101010000001000₂
• Hexadecimal: 0x325245408
• Base-36: 67EC64O

Squares and roots of 13508039688

• 13508039688 squared (13508039688²) is 182467136212583137344
• 13508039688 cubed (13508039688³) is 2464773317715275024242306908672
• The square root of 13508039688 is 116224.0925453927
• The cube root of 13508039688 is 2381.5741585667

Scales and comparisons

• 13,508,039,688 seconds is equal to 429 years, 26 weeks, 5 days, 1 hour, 14 minutes, 48 seconds.
• To count from 1 to 13,508,039,688 would take you about eight hundred fifty-nine 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 13508039688 cubic inches would be around 198.5 feet tall.

Recreational maths with 13508039688

• 13508039688 backwards is 88693080531
• The number of decimal digits it has is: 11
• The sum of 13508039688's digits is 51
• More coming soon!