814721645568

Names of 814721645568

• Cardinal: 814721645568 can be written as Eight hundred fourteen billion, seven hundred twenty-one million, six hundred forty-five thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 8.14721645568 × 10¹¹

Factors of 814721645568

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 6468555

Divisors of 814721645568

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 41 48 64 82 96 123 128 164 192 246 256 328 384 492 512 656 768 984 1024 1312 1536 1968 2624 3072 3936 5248 7872 10496 15744 20992 31488 41984 62976 125952 6468509 12937018 19405527 25874036 38811054 51748072 77622108 103496144 155244216 206992288 265208869 310488432 413984576 530417738 620976864 795626607 827969152 1060835476 1241953728 1591253214 1655938304 2121670952 2483907456 3182506428 3311876608 4243341904 4967814912 6365012856 6623753216 8486683808 9935629824 12730025712 16973367616 19871259648 25460051424 33946735232 50920102848 67893470464 101840205696 135786940928 203680411392 271573881856 407360822784 814721645568
• Sum of all divisors σ(n): 2224494714960
• Sum of proper divisors (its aliquot sum) s(n): 1409773069392
• 814721645568 is an abundant number, because the sum of its proper divisors (1409773069392) is greater than itself. Its abundance is 595051423824

Bases of 814721645568

• Binary: 1011110110110001001100011011110000000000₂
• Hexadecimal: 0xBDB131BC00
• Base-36: AEA08D1C

Squares and roots of 814721645568

• 814721645568 squared (814721645568²) is 663771359757029814042624
• 814721645568 cubed (814721645568³) is 540788894502156262752843659772690432
• The square root of 814721645568 is 902619.3248363345
• The cube root of 814721645568 is 9339.7750923961

Scales and comparisons

• 814,721,645,568 seconds is equal to 25,905 years, 32 weeks, 4 days, 16 hours, 12 minutes, 48 seconds.
• To count from 1 to 814,721,645,568 would take you about fifty-one thousand, eight hundred eleven 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 814721645568 cubic inches would be around 778.3 feet tall.

Recreational maths with 814721645568

• 814721645568 backwards is 865546127418
• The number of decimal digits it has is: 12
• The sum of 814721645568's digits is 57
• More coming soon!