13883680728

Names of 13883680728

• Cardinal: 13883680728 can be written as Thirteen billion, eight hundred eighty-three million, six hundred eighty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3883680728 × 10¹⁰

Factors of 13883680728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 17754

Divisors of 13883680728

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 257 258 344 387 514 516 771 774 1028 1032 1542 1548 2056 2313 3084 3096 4626 6168 9252 11051 17449 18504 22102 33153 34898 44204 52347 66306 69796 88408 99459 104694 132612 139592 157041 198918 209388 265224 314082 397836 418776 628164 750307 795672 1256328 1500614 2250921 3001228 4484393 4501842 6002456 6752763 8968786 9003684 13453179 13505526 17937572 18007368 26906358 27011052 35875144 40359537 53812716 54022104 80719074 107625432 161438148 192828899 322876296 385657798 578486697 771315596 1156973394 1542631192 1735460091 2313946788 3470920182 4627893576 6941840364 13883680728
• Sum of all divisors σ(n): 38628018000
• Sum of proper divisors (its aliquot sum) s(n): 24744337272
• 13883680728 is an abundant number, because the sum of its proper divisors (24744337272) is greater than itself. Its abundance is 10860656544

Bases of 13883680728

• Binary: 1100111011100010000010011111011000₂
• Hexadecimal: 0x33B8827D8
• Base-36: 6DLZGM0

Squares and roots of 13883680728

• 13883680728 squared (13883680728²) is 192756590557038609984
• 13883680728 cubed (13883680728³) is 2676170961511743734186769188352
• The square root of 13883680728 is 117829.0317706125
• The cube root of 13883680728 is 2403.4487875693

Scales and comparisons

• 13,883,680,728 seconds is equal to 441 years, 23 weeks, 5 days, 17 hours, 58 minutes, 48 seconds.
• To count from 1 to 13,883,680,728 would take you about eight hundred eighty-two 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 13883680728 cubic inches would be around 200.3 feet tall.

Recreational maths with 13883680728

• 13883680728 backwards is 82708638831
• The number of decimal digits it has is: 11
• The sum of 13883680728's digits is 54
• More coming soon!