13815496640

Names of 13815496640

• Cardinal: 13815496640 can be written as Thirteen billion, eight hundred fifteen million, four hundred ninety-six thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.381549664 × 10¹⁰

Factors of 13815496640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 66600

Divisors of 13815496640

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 59 64 80 88 110 118 160 176 220 236 295 320 352 440 472 590 649 704 880 944 1180 1298 1760 1888 2360 2596 3245 3520 3776 4720 5192 6490 9440 10384 12980 18880 20768 25960 41536 51920 66523 103840 133046 207680 266092 332615 532184 665230 731753 1064368 1330460 1463506 2128736 2660920 2927012 3658765 3924857 4257472 5321840 5854024 7317530 7849714 10643680 11708048 14635060 15699428 19624285 21287360 23416096 29270120 31398856 39248570 43173427 46832192 58540240 62797712 78497140 86346854 117080480 125595424 156994280 172693708 215867135 234160960 251190848 313988560 345387416 431734270 627977120 690774832 863468540 1255954240 1381549664 1726937080 2763099328 3453874160 6907748320 13815496640
• Sum of all divisors σ(n): 36497727360
• Sum of proper divisors (its aliquot sum) s(n): 22682230720
• 13815496640 is an abundant number, because the sum of its proper divisors (22682230720) is greater than itself. Its abundance is 8866734080

Bases of 13815496640

• Binary: 1100110111011101111011111111000000₂
• Hexadecimal: 0x33777BFC0
• Base-36: 6CHE1FK

Squares and roots of 13815496640

• 13815496640 squared (13815496640²) is 190867947409851289600
• 13815496640 cubed (13815496640³) is 2636935486124497194368466944000
• The square root of 13815496640 is 117539.3408182979
• The cube root of 13815496640 is 2399.5078064749

Scales and comparisons

• 13,815,496,640 seconds is equal to 439 years, 15 weeks, 13 hours, 57 minutes, 20 seconds.
• To count from 1 to 13,815,496,640 would take you about eight hundred seventy-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 13815496640 cubic inches would be around 200 feet tall.

Recreational maths with 13815496640

• 13815496640 backwards is 04669451831
• The number of decimal digits it has is: 11
• The sum of 13815496640's digits is 47
• More coming soon!