16813899063456800

Names of 16813899063456800

• Cardinal: 16813899063456800 can be written as Sixteen quadrillion, eight hundred thirteen trillion, eight hundred ninety-nine billion, sixty-three million, four hundred fifty-six thousand, eight hundred.

Scientific notation

• Scientific notation: 1.68138990634568 × 10¹⁶

Factors of 16813899063456800

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 13525329

Divisors of 16813899063456800

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 1791121 3582242 7164484 8955605 11734201 14328968 17911210 23468402 28657936 35822420 44778025 46936804 57315872 58671005 71644840 89556050 93873608 117342010 143289680 179112100 187747216 234684020 286579360 293355025 358224200 375494432 469368040 586710050 716448400 938736080 1173420100 1432896800 1877472160 2346840200 4693680400 9387360800 21017373829321 42034747658642 84069495317284 105086869146605 168138990634568 210173738293210 336277981269136 420347476586420 525434345733025 672555962538272 840694953172840 1050868691466050 1681389906345680 2101737382932100 3362779812691360 4203474765864200 8406949531728400 16813899063456800
• Sum of all divisors σ(n): 41046957503619732
• Sum of proper divisors (its aliquot sum) s(n): 24233058440162932
• 16813899063456800 is an abundant number, because the sum of its proper divisors (24233058440162932) is greater than itself. Its abundance is 7419159376706132

Bases of 16813899063456800

• Binary: 111011101111000010011011110000111101110111010000100000₂
• Hexadecimal: 0x3BBC26F0F77420
• Base-36: 4LK12LGDFKW

Squares and roots of 16813899063456800

• 16813899063456800 squared (16813899063456800²) is 282707201716113456153165466240000
• 16813899063456800 cubed (16813899063456800³) is 4753410354167052682159321044067460118098432000000
• The square root of 16813899063456800 is 129668419.6844274031
• The cube root of 16813899063456800 is 256186.4438897649

Scales and comparisons

• 16,813,899,063,456,800 seconds is equal to 534,629,981 years, 21 weeks, 3 days, 10 hours, 53 minutes, 20 seconds.
• To count from 1 to 16,813,899,063,456,800 would take you about one billion, six hundred three million, eight hundred eighty-nine thousand, nine 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 16813899063456800 cubic inches would be around 21348.9 feet tall.

Recreational maths with 16813899063456800

• 16813899063456800 backwards is 00865436099831861
• The number of decimal digits it has is: 17
• The sum of 16813899063456800's digits is 77
• More coming soon!