13168821824

Names of 13168821824

• Cardinal: 13168821824 can be written as Thirteen billion, one hundred sixty-eight million, eight hundred twenty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.3168821824 × 10¹⁰

Factors of 13168821824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8433

Divisors of 13168821824

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 124 248 496 883 992 1766 1984 3532 7064 7517 14128 15034 27373 28256 30068 54746 56512 60136 109492 120272 218984 233027 240544 437968 466054 481088 875936 932108 1751872 1864216 3728432 6637511 7456864 13275022 14913728 26550044 53100088 106200176 205762841 212400352 411525682 424800704 823051364 1646102728 3292205456 6584410912 13168821824
• Sum of all divisors σ(n): 27008986368
• Sum of proper divisors (its aliquot sum) s(n): 13840164544
• 13168821824 is an abundant number, because the sum of its proper divisors (13840164544) is greater than itself. Its abundance is 671342720

Bases of 13168821824

• Binary: 1100010000111011000100011001000000₂
• Hexadecimal: 0x310EC4640
• Base-36: 61SDJY8

Squares and roots of 13168821824

• 13168821824 squared (13168821824²) is 173417868232258686976
• 13168821824 cubed (13168821824³) is 2283709007848524497863133364224
• The square root of 13168821824 is 114755.4871193531
• The cube root of 13168821824 is 2361.4693177161

Scales and comparisons

• 13,168,821,824 seconds is equal to 418 years, 37 weeks, 5 days, 22 hours, 3 minutes, 44 seconds.
• To count from 1 to 13,168,821,824 would take you about eight hundred thirty-seven 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 13168821824 cubic inches would be around 196.8 feet tall.

Recreational maths with 13168821824

• 13168821824 backwards is 42812886131
• The number of decimal digits it has is: 11
• The sum of 13168821824's digits is 44
• More coming soon!