16397997372578016

16,397,997,372,578,016 is an even composite number composed of seven prime numbers multiplied together.

What does the number 16397997372578016 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2880 divisors.

16397997372578016 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, eight hundred eighty divisors.

Prime factorization of 16397997372578016:

25 × 34 × 13 × 23 × 312 × 613 × 97

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 23 × 31 × 31 × 61 × 61 × 61 × 97)

See below for interesting mathematical facts about the number 16397997372578016 from the Numbermatics database.


Names of 16397997372578016

  • Cardinal: 16397997372578016 can be written as Sixteen quadrillion, three hundred ninety-seven trillion, nine hundred ninety-seven billion, three hundred seventy-two million, five hundred seventy-eight thousand and sixteen.

Scientific notation

  • Scientific notation: 1.6397997372578016 × 1016

Factors of 16397997372578016

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 230

Divisors of 16397997372578016

Bases of 16397997372578016

  • Binary: 1110100100000111100100010010000110101110011000111000002
  • Hexadecimal: 0x3A41E4486B98E0
  • Base-36: 4HGLRZVVY00

Squares and roots of 16397997372578016

  • 16397997372578016 squared (163979973725780162) is 268894317831075516082282006496256
  • 16397997372578016 cubed (163979973725780163) is 4409328317295134270666251023792309132106171908096
  • The square root of 16397997372578016 is 128054665.5634929063
  • The cube root of 16397997372578016 is 254056.4766461749

Scales and comparisons

How big is 16397997372578016?
  • 16,397,997,372,578,016 seconds is equal to 521,405,594 years, 5 weeks, 5 days, 16 hours, 33 minutes, 36 seconds.
  • To count from 1 to 16,397,997,372,578,016 would take you about one billion, five hundred sixty-four million, two hundred sixteen thousand, seven hundred eighty-two 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 16397997372578016 cubic inches would be around 21171.4 feet tall.

Recreational maths with 16397997372578016

  • 16397997372578016 backwards is 61087527379979361
  • The number of decimal digits it has is: 17
  • The sum of 16397997372578016's digits is 90
  • More coming soon!

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"Number 16397997372578016 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

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Numbermatics. (2024). Number 16397997372578016 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/16397997372578016/

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The information we have on file for 16397997372578016 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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