13385601408

Names of 13385601408

• Cardinal: 13385601408 can be written as Thirteen billion, three hundred eighty-five million, six hundred one thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.3385601408 × 10¹⁰

Factors of 13385601408

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 810707

Divisors of 13385601408

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 43 48 64 86 96 128 129 172 192 258 344 384 516 688 1032 1376 2064 2752 4128 5504 8256 16512 810659 1621318 2431977 3242636 4863954 6485272 9727908 12970544 19455816 25941088 34858337 38911632 51882176 69716674 77823264 103764352 104575011 139433348 155646528 209150022 278866696 311293056 418300044 557733392 836600088 1115466784 1673200176 2230933568 3346400352 4461867136 6692800704 13385601408
• Sum of all divisors σ(n): 36382420800
• Sum of proper divisors (its aliquot sum) s(n): 22996819392
• 13385601408 is an abundant number, because the sum of its proper divisors (22996819392) is greater than itself. Its abundance is 9611217984

Bases of 13385601408

• Binary: 1100011101110110000001000110000000₂
• Hexadecimal: 0x31DD81180
• Base-36: 65DFW5C

Squares and roots of 13385601408

• 13385601408 squared (13385601408²) is 179174325053851582464
• 13385601408 cubed (13385601408³) is 2398356097718285418053146509312
• The square root of 13385601408 is 115696.1598671279
• The cube root of 13385601408 is 2374.3566956767

Scales and comparisons

• 13,385,601,408 seconds is equal to 425 years, 32 weeks, 1 day, 22 hours, 36 minutes, 48 seconds.
• To count from 1 to 13,385,601,408 would take you about eight hundred fifty-one 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 13385601408 cubic inches would be around 197.9 feet tall.

Recreational maths with 13385601408

• 13385601408 backwards is 80410658331
• The number of decimal digits it has is: 11
• The sum of 13385601408's digits is 39
• More coming soon!