138045397209720

138,045,397,209,720 is an even composite number composed of nine prime numbers multiplied together.

What does the number 138045397209720 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 4608 divisors.

138045397209720 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of four thousand, six hundred eight divisors.

Prime factorization of 138045397209720:

23 × 3 × 5 × 72 × 113 × 132 × 29 × 59 × 61

(2 × 2 × 2 × 3 × 5 × 7 × 7 × 11 × 11 × 11 × 13 × 13 × 29 × 59 × 61)

See below for interesting mathematical facts about the number 138045397209720 from the Numbermatics database.


Names of 138045397209720

  • Cardinal: 138045397209720 can be written as One hundred thirty-eight trillion, forty-five billion, three hundred ninety-seven million, two hundred nine thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 1.3804539720972 × 1014

Factors of 138045397209720

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 190

Divisors of 138045397209720

Bases of 138045397209720

  • Binary: 111110110001101001100101101110100010010011110002
  • Hexadecimal: 0x7D8D32DD1278
  • Base-36: 1CXL6H9SOO

Squares and roots of 138045397209720

  • 138045397209720 squared (1380453972097202) is 19056531690789370361662478400
  • 138045397209720 cubed (1380453972097203) is 2630666486694635701148077162979779770048000
  • The square root of 138045397209720 is 11749272.1991500393
  • The cube root of 138045397209720 is 51682.1584931249

Scales and comparisons

How big is 138045397209720?
  • 138,045,397,209,720 seconds is equal to 4,389,416 years, 32 weeks, 4 days, 21 hours, 22 minutes.
  • To count from 1 to 138,045,397,209,720 would take you about ten million, nine hundred seventy-three thousand, five hundred forty-one 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 138045397209720 cubic inches would be around 4306.8 feet tall.

Recreational maths with 138045397209720

  • 138045397209720 backwards is 027902793540831
  • 138045397209720 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138045397209720's digits is 60
  • More coming soon!

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"Number 138045397209720 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.

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Numbermatics. (2024). Number 138045397209720 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/138045397209720/

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Numbermatics. 2024. "Number 138045397209720 - Facts about the integer". https://numbermatics.com/n/138045397209720/

The information we have on file for 138045397209720 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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