13685088725

Names of 13685088725

• Cardinal: 13685088725 can be written as Thirteen billion, six hundred eighty-five million, eighty-eight thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.3685088725 × 10¹⁰

Factors of 13685088725

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 235

Divisors of 13685088725

• Number of divisors d(n): 108
• Complete list of divisors:
  1 5 7 11 25 31 35 49 55 77 155 175 181 217 245 275 341 385 539 775 905 1085 1225 1267 1519 1705 1925 1991 2387 2695 4525 5425 5611 6335 7595 8525 8869 9955 11935 13475 13937 16709 28055 31675 32761 37975 39277 44345 49775 59675 61721 69685 83545 97559 140275 163805 196385 221725 229327 274939 308605 348425 360371 417725 432047 487795 819025 981925 1015591 1146635 1374695 1543025 1605289 1801855 2160235 2438975 2522597 3024329 5077955 5733175 6873475 7109137 8026445 9009275 10801175 11171501 12612985 15121645 17658179 25389775 35545685 40132225 49763959 55857505 63064925 75608225 78200507 88290895 177728425 248819795 279287525 391002535 441454475 547403549 1244098975 1955012675 2737017745 13685088725
• Sum of all divisors σ(n): 22352747904
• Sum of proper divisors (its aliquot sum) s(n): 8667659179
• 13685088725 is a deficient number, because the sum of its proper divisors (8667659179) is less than itself. Its deficiency is 5017429546

Bases of 13685088725

• Binary: 1100101111101100011110000111010101₂
• Hexadecimal: 0x32FB1E1D5
• Base-36: 6ABQY1H

Squares and roots of 13685088725

• 13685088725 squared (13685088725²) is 187281653411122125625
• 13685088725 cubed (13685088725³) is 2562966043495905190988721078125
• The square root of 13685088725 is 116983.2839554437
• The cube root of 13685088725 is 2391.9340754609

Scales and comparisons

• 13,685,088,725 seconds is equal to 435 years, 7 weeks, 3 days, 5 hours, 32 minutes, 5 seconds.
• To count from 1 to 13,685,088,725 would take you about eight hundred seventy 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 13685088725 cubic inches would be around 199.3 feet tall.

Recreational maths with 13685088725

• 13685088725 backwards is 52788058631
• The number of decimal digits it has is: 11
• The sum of 13685088725's digits is 53
• More coming soon!