16420293803385216

16,420,293,803,385,216 is an even composite number composed of seven prime numbers multiplied together.

What does the number 16420293803385216 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1024 divisors.

16420293803385216 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and twenty-four divisors.

Prime factorization of 16420293803385216:

27 × 33 × 17 × 113 × 157 × 661 × 23833

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 17 × 113 × 157 × 661 × 23833)

See below for interesting mathematical facts about the number 16420293803385216 from the Numbermatics database.


Names of 16420293803385216

  • Cardinal: 16420293803385216 can be written as Sixteen quadrillion, four hundred twenty trillion, two hundred ninety-three billion, eight hundred three million, three hundred eighty-five thousand, two hundred sixteen.

Scientific notation

  • Scientific notation: 1.6420293803385216 × 1016

Factors of 16420293803385216

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 24786

Divisors of 16420293803385216

Bases of 16420293803385216

  • Binary: 1110100101011000101011100100110100001000100001100000002
  • Hexadecimal: 0x3A562B93422180
  • Base-36: 4HOIAU342O0

Squares and roots of 16420293803385216

  • 16420293803385216 squared (164202938033852162) is 269626048589490922604381287366656
  • 16420293803385216 cubed (164202938033852163) is 4427338934885258955298924008837833047627001757696
  • The square root of 16420293803385216 is 128141694.2426828381
  • The cube root of 16420293803385216 is 254171.5717416117

Scales and comparisons

How big is 16420293803385216?
  • 16,420,293,803,385,216 seconds is equal to 522,114,551 years, 33 weeks, 3 days, 10 hours, 33 minutes, 36 seconds.
  • To count from 1 to 16,420,293,803,385,216 would take you about one billion, five hundred sixty-six million, three hundred forty-three thousand, six hundred fifty-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 16420293803385216 cubic inches would be around 21181 feet tall.

Recreational maths with 16420293803385216

  • 16420293803385216 backwards is 61258330839202461
  • The number of decimal digits it has is: 17
  • The sum of 16420293803385216's digits is 63
  • More coming soon!

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"Number 16420293803385216 - Facts about the integer". Numbermatics.com. 2024. Web. 5 June 2024.

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Numbermatics. (2024). Number 16420293803385216 - Facts about the integer. Retrieved 5 June 2024, from https://numbermatics.com/n/16420293803385216/

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The information we have on file for 16420293803385216 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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