12638732563480

Names of 12638732563480

• Cardinal: 12638732563480 can be written as Twelve trillion, six hundred thirty-eight billion, seven hundred thirty-two million, five hundred sixty-three thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.263873256348 × 10¹³

Factors of 12638732563480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 800416

Divisors of 12638732563480

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 127 254 508 635 1016 1270 2540 3121 5080 6242 12484 15605 24968 31210 62420 124840 396367 792734 797161 1585468 1594322 1981835 3170936 3188644 3963670 3985805 6377288 7927340 7971610 15854680 15943220 31886440 101239447 202478894 404957788 506197235 809915576 1012394470 2024788940 2487939481 4049577880 4975878962 9951757924 12439697405 19903515848 24879394810 49758789620 99517579240 315968314087 631936628174 1263873256348 1579841570435 2527746512696 3159683140870 6319366281740 12638732563480
• Sum of all divisors σ(n): 28670282081280
• Sum of proper divisors (its aliquot sum) s(n): 16031549517800
• 12638732563480 is an abundant number, because the sum of its proper divisors (16031549517800) is greater than itself. Its abundance is 3392816954320

Bases of 12638732563480

• Binary: 10110111111010101111001010100011010000011000₂
• Hexadecimal: 0xB7EAF2A3418
• Base-36: 4HA5J1NH4

Squares and roots of 12638732563480

• 12638732563480 squared (12638732563480²) is 159737560811169732229710400
• 12638732563480 cubed (12638732563480³) is 2018880311434997618040992900010016192000
• The square root of 12638732563480 is 3555099.5152709861
• The cube root of 12638732563480 is 23293.4870776321

Scales and comparisons

• 12,638,732,563,480 seconds is equal to 401,872 years, 31 weeks, 1 day, 21 hours, 24 minutes, 40 seconds.
• To count from 1 to 12,638,732,563,480 would take you about one million, four thousand, six hundred eighty-one 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 12638732563480 cubic inches would be around 1941.1 feet tall.

Recreational maths with 12638732563480

• 12638732563480 backwards is 08436523783621
• The number of decimal digits it has is: 14
• The sum of 12638732563480's digits is 58
• More coming soon!