13013657472

Names of 13013657472

• Cardinal: 13013657472 can be written as Thirteen billion, thirteen million, six hundred fifty-seven thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3013657472 × 10¹⁰

Factors of 13013657472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 32159

Divisors of 13013657472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 384 1091 2182 3273 4364 6546 8728 13092 17456 26184 31063 34912 52368 62126 69824 93189 104736 124252 139648 186378 209472 248504 372756 418944 497008 745512 994016 1491024 1988032 2982048 3976064 5964096 11928192 33889733 67779466 101669199 135558932 203338398 271117864 406676796 542235728 813353592 1084471456 1626707184 2168942912 3253414368 4337885824 6506828736 13013657472
• Sum of all divisors σ(n): 34600325760
• Sum of proper divisors (its aliquot sum) s(n): 21586668288
• 13013657472 is an abundant number, because the sum of its proper divisors (21586668288) is greater than itself. Its abundance is 8573010816

Bases of 13013657472

• Binary: 1100000111101011001010011110000000₂
• Hexadecimal: 0x307ACA780
• Base-36: 5Z7ZUDC

Squares and roots of 13013657472

• 13013657472 squared (13013657472²) is 169355280798541430784
• 13013657472 cubed (13013657472³) is 2203931615386596817423772418048
• The square root of 13013657472 is 114077.4187646267
• The cube root of 13013657472 is 2352.1578171673

Scales and comparisons

• 13,013,657,472 seconds is equal to 413 years, 41 weeks, 2 days, 51 minutes, 12 seconds.
• To count from 1 to 13,013,657,472 would take you about eight hundred twenty-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 13013657472 cubic inches would be around 196 feet tall.

Recreational maths with 13013657472

• 13013657472 backwards is 27475631031
• The number of decimal digits it has is: 11
• The sum of 13013657472's digits is 39
• More coming soon!