16420326021404916

Names of 16420326021404916

• Cardinal: 16420326021404916 can be written as Sixteen quadrillion, four hundred twenty trillion, three hundred twenty-six billion, twenty-one million, four hundred four thousand, nine hundred sixteen.

Scientific notation

• Scientific notation: 1.6420326021404916 × 10¹⁶

Factors of 16420326021404916

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 105258500137229

Divisors of 16420326021404916

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 4 6 12 13 26 39 52 78 156 105258500137211 210517000274422 315775500411633 421034000548844 631551000823266 1263102001646532 1368360501783743 2736721003567486 4105081505351229 5473442007134972 8210163010702458 16420326021404916
• Sum of all divisors σ(n): 41261332053787104
• Sum of proper divisors (its aliquot sum) s(n): 24841006032382188
• 16420326021404916 is an abundant number, because the sum of its proper divisors (24841006032382188) is greater than itself. Its abundance is 8420680010977272

Bases of 16420326021404916

• Binary: 111010010101100011001100010011100110100001100011110100₂
• Hexadecimal: 0x3A5633139A18F4
• Base-36: 4HOIPMWW1RO

Squares and roots of 16420326021404916

• 16420326021404916 squared (16420326021404916²) is 269627106649227397903402428967056
• 16420326021404916 cubed (16420326021404916³) is 4427364995388427090855338309851807886491800447296
• The square root of 16420326021404916 is 128141819.9550986399
• The cube root of 16420326021404916 is 254171.7379769511

Scales and comparisons

• 16,420,326,021,404,916 seconds is equal to 522,115,576 years, 4 weeks, 4 hours, 28 minutes, 36 seconds.
• To count from 1 to 16,420,326,021,404,916 would take you about one billion, five hundred sixty-six million, three hundred forty-six thousand, seven hundred twenty-eight 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 16420326021404916 cubic inches would be around 21181 feet tall.

Recreational maths with 16420326021404916

• 16420326021404916 backwards is 61940412062302461
• The number of decimal digits it has is: 17
• The sum of 16420326021404916's digits is 51
• More coming soon!