13115661264

Names of 13115661264

• Cardinal: 13115661264 can be written as Thirteen billion, one hundred fifteen million, six hundred sixty-one thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.3115661264 × 10¹⁰

Factors of 13115661264

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 10120114

Divisors of 13115661264

• Number of divisors d(n): 50
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 324 432 648 1296 10120109 20240218 30360327 40480436 60720654 80960872 91080981 121441308 161921744 182161962 242882616 273242943 364323924 485765232 546485886 728647848 819728829 1092971772 1457295696 1639457658 2185943544 3278915316 4371887088 6557830632 13115661264
• Sum of all divisors σ(n): 37960532610
• Sum of proper divisors (its aliquot sum) s(n): 24844871346
• 13115661264 is an abundant number, because the sum of its proper divisors (24844871346) is greater than itself. Its abundance is 11729210082

Bases of 13115661264

• Binary: 1100001101110000010001101111010000₂
• Hexadecimal: 0x30DC11BD0
• Base-36: 60WQ500

Squares and roots of 13115661264

• 13115661264 squared (13115661264²) is 172020570391990077696
• 13115661264 cubed (13115661264³) is 2256163531701409557909777567744
• The square root of 13115661264 is 114523.6275359805
• The cube root of 13115661264 is 2358.2873996567

Scales and comparisons

• 13,115,661,264 seconds is equal to 417 years, 1 week, 6 days, 15 hours, 14 minutes, 24 seconds.
• To count from 1 to 13,115,661,264 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 13115661264 cubic inches would be around 196.5 feet tall.

Recreational maths with 13115661264

• 13115661264 backwards is 46216651131
• 13115661264 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13115661264's digits is 36
• More coming soon!