13657278464

Names of 13657278464

• Cardinal: 13657278464 can be written as Thirteen billion, six hundred fifty-seven million, two hundred seventy-eight thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 1.3657278464 × 10¹⁰

Factors of 13657278464

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 113088

Divisors of 13657278464

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 16 32 59 64 118 128 236 256 472 512 944 1024 1888 2048 3776 7552 15104 30208 60416 113027 120832 226054 452108 904216 1808432 3616864 6668593 7233728 13337186 14467456 26674372 28934912 53348744 57869824 106697488 115739648 213394976 231479296 426789952 853579904 1707159808 3414319616 6828639232 13657278464
• Sum of all divisors σ(n): 27770979600
• Sum of proper divisors (its aliquot sum) s(n): 14113701136
• 13657278464 is an abundant number, because the sum of its proper divisors (14113701136) is greater than itself. Its abundance is 456422672

Bases of 13657278464

• Binary: 1100101110000010011000100000000000₂
• Hexadecimal: 0x32E098800
• Base-36: 69V6VI8

Squares and roots of 13657278464

• 13657278464 squared (13657278464²) is 186521255043238199296
• 13657278464 cubed (13657278464³) is 2547372719580268448067400761344
• The square root of 13657278464 is 116864.3592546505
• The cube root of 13657278464 is 2390.3127141107

Scales and comparisons

• 13,657,278,464 seconds is equal to 434 years, 13 weeks, 3 days, 8 hours, 27 minutes, 44 seconds.
• To count from 1 to 13,657,278,464 would take you about eight hundred sixty-eight 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 13657278464 cubic inches would be around 199.2 feet tall.

Recreational maths with 13657278464

• 13657278464 backwards is 46487275631
• The number of decimal digits it has is: 11
• The sum of 13657278464's digits is 53
• More coming soon!