138639465169920

138,639,465,169,920 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138639465169920 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 2112 divisors.

138639465169920 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of two thousand, one hundred twelve divisors.

Prime factorization of 138639465169920:

210 × 32 × 5 × 11 × 13 × 37 × 71 × 8009

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 13 × 37 × 71 × 8009)

See below for interesting mathematical facts about the number 138639465169920 from the Numbermatics database.


Names of 138639465169920

  • Cardinal: 138639465169920 can be written as One hundred thirty-eight trillion, six hundred thirty-nine billion, four hundred sixty-five million, one hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.3863946516992 × 1014

Factors of 138639465169920

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 8151

Divisors of 138639465169920

Bases of 138639465169920

  • Binary: 111111000010111100001000001001011000100000000002
  • Hexadecimal: 0x7E178412C400
  • Base-36: 1D5639ZWG0

Squares and roots of 138639465169920

  • 138639465169920 squared (1386394651699202) is 19220901302601460814472806400
  • 138639465169920 cubed (1386394651699203) is 2664775476676485184875014357939795263488000
  • The square root of 138639465169920 is 11774526.1123291073
  • The cube root of 138639465169920 is 51756.1891569903

Scales and comparisons

How big is 138639465169920?
  • 138,639,465,169,920 seconds is equal to 4,408,306 years, 7 weeks, 6 days, 11 hours, 12 minutes.
  • To count from 1 to 138,639,465,169,920 would take you about eleven million, twenty thousand, seven hundred sixty-five 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 138639465169920 cubic inches would be around 4313 feet tall.

Recreational maths with 138639465169920

  • 138639465169920 backwards is 029961564936831
  • 138639465169920 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138639465169920's digits is 72
  • More coming soon!

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"Number 138639465169920 - Facts about the integer". Numbermatics.com. 2024. Web. 23 September 2024.

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Numbermatics. (2024). Number 138639465169920 - Facts about the integer. Retrieved 23 September 2024, from https://numbermatics.com/n/138639465169920/

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Numbermatics. 2024. "Number 138639465169920 - Facts about the integer". https://numbermatics.com/n/138639465169920/

The information we have on file for 138639465169920 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 138639465169920, math, Factors of 138639465169920, curriculum, school, college, exams, university, Prime factorization of 138639465169920, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight trillion, six hundred thirty-nine billion, four hundred sixty-five million, one hundred sixty-nine thousand, nine hundred twenty.

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