13531107525

Names of 13531107525

• Cardinal: 13531107525 can be written as Thirteen billion, five hundred thirty-one million, one hundred seven thousand, five hundred twenty-five.

Scientific notation

• Scientific notation: 1.3531107525 × 10¹⁰

Factors of 13531107525

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5637

Divisors of 13531107525

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 13 15 25 39 65 75 169 195 197 325 507 591 845 975 985 2535 2561 2955 4225 4925 5419 7683 12675 12805 14775 16257 27095 33293 38415 64025 70447 81285 99879 135475 166465 192075 211341 352235 406425 499395 832325 915811 1056705 1067543 1761175 2496975 2747433 3202629 4579055 5283525 5337715 13737165 13878059 16013145 22895275 26688575 41634177 68685825 69390295 80065725 180414767 208170885 346951475 541244301 902073835 1040854425 2706221505 4510369175 13531107525
• Sum of all divisors σ(n): 24352146720
• Sum of proper divisors (its aliquot sum) s(n): 10821039195
• 13531107525 is a deficient number, because the sum of its proper divisors (10821039195) is less than itself. Its deficiency is 2710068330

Bases of 13531107525

• Binary: 1100100110100001000101000011000101₂
• Hexadecimal: 0x3268450C5
• Base-36: 67S2LDX

Squares and roots of 13531107525

• 13531107525 squared (13531107525²) is 183090870853111625625
• 13531107525 cubed (13531107525³) is 2477422260359341887159420328125
• The square root of 13531107525 is 116323.2888333197
• The cube root of 13531107525 is 2382.9290682545

Scales and comparisons

• 13,531,107,525 seconds is equal to 430 years, 12 weeks, 6 days, 58 minutes, 45 seconds.
• To count from 1 to 13,531,107,525 would take you about eight hundred sixty 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 13531107525 cubic inches would be around 198.6 feet tall.

Recreational maths with 13531107525

• 13531107525 backwards is 52570113531
• The number of decimal digits it has is: 11
• The sum of 13531107525's digits is 33
• More coming soon!