138540872171520

138,540,872,171,520 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138540872171520 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 2720 divisors.

138540872171520 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two thousand, seven hundred twenty divisors.

Prime factorization of 138540872171520:

216 × 34 × 5 × 7 × 13 × 41 × 1399

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 13 × 41 × 1399)

See below for interesting mathematical facts about the number 138540872171520 from the Numbermatics database.


Names of 138540872171520

  • Cardinal: 138540872171520 can be written as One hundred thirty-eight trillion, five hundred forty billion, eight hundred seventy-two million, one hundred seventy-one thousand, five hundred twenty.

Scientific notation

  • Scientific notation: 1.3854087217152 × 1014

Factors of 138540872171520

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 25
  • Sum of prime factors: 1470

Divisors of 138540872171520

Bases of 138540872171520

  • Binary: 111111000000000100011110111100100000000000000002
  • Hexadecimal: 0x7E008F790000
  • Base-36: 1D3WSQ9S00

Squares and roots of 138540872171520

  • 138540872171520 squared (1385408721715202) is 19193573262045444760299110400
  • 138540872171520 cubed (1385408721715203) is 2659094379811742106625704420926772215808000
  • The square root of 138540872171520 is 11770338.6600182409
  • The cube root of 138540872171520 is 51743.9174998083

Scales and comparisons

How big is 138540872171520?
  • 138,540,872,171,520 seconds is equal to 4,405,171 years, 10 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 138,540,872,171,520 would take you about eleven million, twelve thousand, nine 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 138540872171520 cubic inches would be around 4312 feet tall.

Recreational maths with 138540872171520

  • 138540872171520 backwards is 025171278045831
  • 138540872171520 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138540872171520's digits is 54
  • More coming soon!

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"Number 138540872171520 - Facts about the integer". Numbermatics.com. 2024. Web. 11 June 2024.

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Numbermatics. (2024). Number 138540872171520 - Facts about the integer. Retrieved 11 June 2024, from https://numbermatics.com/n/138540872171520/

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Numbermatics. 2024. "Number 138540872171520 - Facts about the integer". https://numbermatics.com/n/138540872171520/

The information we have on file for 138540872171520 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 138540872171520, math, Factors of 138540872171520, curriculum, school, college, exams, university, Prime factorization of 138540872171520, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, five hundred forty billion, eight hundred seventy-two million, one hundred seventy-one thousand, five hundred twenty.

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