13539963888020

Names of 13539963888020

• Cardinal: 13539963888020 can be written as Thirteen trillion, five hundred thirty-nine billion, nine hundred sixty-three million, eight hundred eighty-eight thousand and twenty.

Scientific notation

• Scientific notation: 1.353996388802 × 10¹³

Factors of 13539963888020

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5607

Divisors of 13539963888020

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 10 20 151 302 604 755 1510 3020 5449 10898 21796 22801 27245 45602 54490 91204 108980 114005 228010 456020 822799 1645598 3291196 4113995 8227990 16455980 29691601 59383202 118766404 124242649 148458005 248485298 296916010 496970596 593832020 621213245 1242426490 2484852980 4483431751 8966863502 17933727004 22417158755 44834317510 89668635020 676998194401 1353996388802 2707992777604 3384990972005 6769981944010 13539963888020
• Sum of all divisors σ(n): 28628729287326
• Sum of proper divisors (its aliquot sum) s(n): 15088765399306
• 13539963888020 is an abundant number, because the sum of its proper divisors (15088765399306) is greater than itself. Its abundance is 1548801511286

Bases of 13539963888020

• Binary: 11000101000010000100101111001110000110010100₂
• Hexadecimal: 0xC5084BCE194
• Base-36: 4SS68WO0K

Squares and roots of 13539963888020

• 13539963888020 squared (13539963888020²) is 183330622088885675099520400
• 13539963888020 cubed (13539963888020³) is 2482290002651753779449784735621305608000
• The square root of 13539963888020 is 3679668.9916376991
• The cube root of 13539963888020 is 23834.4884542167

Scales and comparisons

• 13,539,963,888,020 seconds is equal to 430,528 years, 50 weeks, 3 days, 20 seconds.
• To count from 1 to 13,539,963,888,020 would take you about one million, seventy-six thousand, three hundred twenty-two 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 13539963888020 cubic inches would be around 1986.2 feet tall.

Recreational maths with 13539963888020

• 13539963888020 backwards is 02088836993531
• The number of decimal digits it has is: 14
• The sum of 13539963888020's digits is 65
• More coming soon!