13836969640

Names of 13836969640

• Cardinal: 13836969640 can be written as Thirteen billion, eight hundred thirty-six million, nine hundred sixty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.383696964 × 10¹⁰

Factors of 13836969640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8326

Divisors of 13836969640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 26 38 40 52 65 76 95 104 130 152 169 190 247 260 338 380 494 520 676 760 845 988 1235 1352 1690 1976 2197 2470 3211 3380 4394 4940 6422 6760 8287 8788 9880 10985 12844 16055 16574 17576 21970 25688 32110 33148 41435 41743 43940 64220 66296 82870 83486 87880 107731 128440 157453 165740 166972 208715 215462 314906 331480 333944 417430 430924 538655 629812 787265 834860 861848 1077310 1259624 1400503 1574530 1669720 2046889 2154620 2801006 3149060 4093778 4309240 5602012 6298120 7002515 8187556 10234445 11204024 14005030 16375112 18206539 20468890 26609557 28010060 36413078 40937780 53219114 56020120 72826156 81875560 91032695 106438228 133047785 145652312 182065390 212876456 266095570 345924241 364130780 532191140 691848482 728261560 1064382280 1383696964 1729621205 2767393928 3459242410 6918484820 13836969640
• Sum of all divisors σ(n): 35505792000
• Sum of proper divisors (its aliquot sum) s(n): 21668822360
• 13836969640 is an abundant number, because the sum of its proper divisors (21668822360) is greater than itself. Its abundance is 7831852720

Bases of 13836969640

• Binary: 1100111000101111110110011010101000₂
• Hexadecimal: 0x338BF66A8
• Base-36: 6CU6A3S

Squares and roots of 13836969640

• 13836969640 squared (13836969640²) is 191461728818281729600
• 13836969640 cubed (13836969640³) is 2649250128880477369441889344000
• The square root of 13836969640 is 117630.6492373481
• The cube root of 13836969640 is 2400.7503232689

Scales and comparisons

• 13,836,969,640 seconds is equal to 439 years, 50 weeks, 4 days, 2 hours, 40 minutes, 40 seconds.
• To count from 1 to 13,836,969,640 would take you about eight hundred seventy-nine 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 13836969640 cubic inches would be around 200.1 feet tall.

Recreational maths with 13836969640

• 13836969640 backwards is 04696963831
• The number of decimal digits it has is: 11
• The sum of 13836969640's digits is 55
• More coming soon!