13280881536

Names of 13280881536

• Cardinal: 13280881536 can be written as Thirteen billion, two hundred eighty million, eight hundred eighty-one thousand, five hundred thirty-six.

Scientific notation

• Scientific notation: 1.3280881536 × 10¹⁰

Factors of 13280881536

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 38598

Divisors of 13280881536

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 32 36 39 46 48 52 64 69 72 78 92 96 104 117 128 138 144 156 184 192 207 208 234 276 288 299 312 368 384 414 416 468 552 576 598 624 736 828 832 897 936 1104 1152 1196 1248 1472 1656 1664 1794 1872 2208 2392 2496 2691 2944 3312 3588 3744 4416 4784 4992 5382 6624 7176 7488 8832 9568 10764 13248 14352 14976 19136 21528 26496 28704 38272 38557 43056 57408 77114 86112 114816 115671 154228 172224 231342 308456 344448 347013 462684 501241 616912 694026 886811 925368 1002482 1233824 1388052 1503723 1773622 1850736 2004964 2467648 2660433 2776104 3007446 3547244 3701472 4009928 4511169 4935296 5320866 5552208 6014892 7094488 7402944 7981299 8019856 9022338 10641732 11104416 11528543 12029784 14188976 14805888 15962598 16039712 18044676 21283464 22208832 23057086 24059568 28377952 31925196 32079424 34585629 36089352 42566928 44417664 46114172 48119136 56755904 63850392 64158848 69171258 72178704 85133856 92228344 96238272 103756887 113511808 127700784 138342516 144357408 170267712 184456688 192476544 207513774 255401568 276685032 288714816 340535424 368913376 415027548 510803136 553370064 577429632 737826752 830055096 1021606272 1106740128 1475653504 1660110192 2213480256 3320220384 4426960512 6640440768 13280881536
• Sum of all divisors σ(n): 42947442720
• Sum of proper divisors (its aliquot sum) s(n): 29666561184
• 13280881536 is an abundant number, because the sum of its proper divisors (29666561184) is greater than itself. Its abundance is 16385679648

Bases of 13280881536

• Binary: 1100010111100110100010101110000000₂
• Hexadecimal: 0x3179A2B80
• Base-36: 63N3DS0

Squares and roots of 13280881536

• 13280881536 squared (13280881536²) is 176381814373265719296
• 13280881536 cubed (13280881536³) is 2342505981796084103420005318656
• The square root of 13280881536 is 115242.7070837891
• The cube root of 13280881536 is 2368.1486925743

Scales and comparisons

• 13,280,881,536 seconds is equal to 422 years, 15 weeks, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 13,280,881,536 would take you about eight hundred forty-four 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 13280881536 cubic inches would be around 197.3 feet tall.

Recreational maths with 13280881536

• 13280881536 backwards is 63518808231
• The number of decimal digits it has is: 11
• The sum of 13280881536's digits is 45
• More coming soon!