13128864

13,128,864 is an even composite number composed of four prime numbers multiplied together.

What does the number 13128864 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 72 divisors.

13128864 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of seventy-two divisors.

Prime factorization of 13128864:

25 × 3 × 72 × 2791

(2 × 2 × 2 × 2 × 2 × 3 × 7 × 7 × 2791)

See below for interesting mathematical facts about the number 13128864 from the Numbermatics database.


Names of 13128864

  • Cardinal: 13128864 can be written as Thirteen million, one hundred twenty-eight thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 1.3128864 × 107

Factors of 13128864

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 9
  • Sum of prime factors: 2803

Divisors of 13128864

Bases of 13128864

  • Binary: 1100100001010100101000002
  • Hexadecimal: 0xC854A0
  • Base-36: 7TEAO

Squares and roots of 13128864

  • 13128864 squared (131288642) is 172367069930496
  • 13128864 cubed (131288643) is 2262983819195971436544
  • The square root of 13128864 is 3623.3774299679
  • The cube root of 13128864 is 235.9078448963

Scales and comparisons

How big is 13128864?
  • 13,128,864 seconds is equal to 21 weeks, 4 days, 22 hours, 54 minutes, 24 seconds.
  • To count from 1 to 13,128,864 would take you about thirty-two weeks!

    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 13128864 cubic inches would be around 19.7 feet tall.

Recreational maths with 13128864

  • 13128864 backwards is 46882131
  • The number of decimal digits it has is: 8
  • The sum of 13128864's digits is 33
  • More coming soon!

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"Number 13128864 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 13128864 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/13128864/

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Numbermatics. 2024. "Number 13128864 - Facts about the integer". https://numbermatics.com/n/13128864/

The information we have on file for 13128864 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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