18138505721962080

18,138,505,721,962,080 is an even composite number composed of seven prime numbers multiplied together.

What does the number 18138505721962080 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 960 divisors.

18138505721962080 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred sixty divisors.

Prime factorization of 18138505721962080:

25 × 3 × 5 × 7 × 13 × 151 × 2294

(2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 151 × 229 × 229 × 229 × 229)

See below for interesting mathematical facts about the number 18138505721962080 from the Numbermatics database.


Names of 18138505721962080

  • Cardinal: 18138505721962080 can be written as Eighteen quadrillion, one hundred thirty-eight trillion, five hundred five billion, seven hundred twenty-one million, nine hundred sixty-two thousand and eighty.

Scientific notation

  • Scientific notation: 1.813850572196208 × 1016

Factors of 18138505721962080

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 410

Divisors of 18138505721962080

Bases of 18138505721962080

  • Binary: 10000000111000011011111111101100101000001011110011000002
  • Hexadecimal: 0x4070DFF6505E60
  • Base-36: 4YLKAHSILPC

Squares and roots of 18138505721962080

  • 18138505721962080 squared (181385057219620802) is 329005389825651117010044957926400
  • 18138505721962080 cubed (181385057219620803) is 5967666145908937483880203310468234750056230912000
  • The square root of 18138505721962080 is 134679269.8300747397
  • The cube root of 18138505721962080 is 262744.6220208695

Scales and comparisons

How big is 18138505721962080?
  • 18,138,505,721,962,080 seconds is equal to 576,748,375 years, 45 weeks, 4 days, 8 minutes.
  • To count from 1 to 18,138,505,721,962,080 would take you about one billion, seven hundred thirty million, two hundred forty-five thousand, one hundred twenty-seven 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 18138505721962080 cubic inches would be around 21895.4 feet tall.

Recreational maths with 18138505721962080

  • 18138505721962080 backwards is 08026912750583181
  • The number of decimal digits it has is: 17
  • The sum of 18138505721962080's digits is 66
  • More coming soon!

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"Number 18138505721962080 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 18138505721962080 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/18138505721962080/

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Numbermatics. 2024. "Number 18138505721962080 - Facts about the integer". https://numbermatics.com/n/18138505721962080/

The information we have on file for 18138505721962080 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!

Keywords: Divisors of 18138505721962080, math, Factors of 18138505721962080, curriculum, school, college, exams, university, Prime factorization of 18138505721962080, STEM, science, technology, engineering, physics, economics, calculator, eighteen quadrillion, one hundred thirty-eight trillion, five hundred five billion, seven hundred twenty-one million, nine hundred sixty-two thousand and eighty.

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