138874191361920

138,874,191,361,920 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138874191361920 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1024 divisors.

138874191361920 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and twenty-four divisors.

Prime factorization of 138874191361920:

27 × 33 × 5 × 7 × 73 × 79 × 199081

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 73 × 79 × 199081)

See below for interesting mathematical facts about the number 138874191361920 from the Numbermatics database.


Names of 138874191361920

  • Cardinal: 138874191361920 can be written as One hundred thirty-eight trillion, eight hundred seventy-four billion, one hundred ninety-one million, three hundred sixty-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.3887419136192 × 1014

Factors of 138874191361920

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 199250

Divisors of 138874191361920

Bases of 138874191361920

  • Binary: 111111001001110001010101101100000110111100000002
  • Hexadecimal: 0x7E4E2AD83780
  • Base-36: 1D85X7WTC0

Squares and roots of 138874191361920

  • 138874191361920 squared (1388741913619202) is 19286041026427175544426086400
  • 138874191361920 cubed (1388741913619203) is 2678333352117887592431680681134791589888000
  • The square root of 138874191361920 is 11784489.4400190287
  • The cube root of 138874191361920 is 51785.3816227815

Scales and comparisons

How big is 138874191361920?
  • 138,874,191,361,920 seconds is equal to 4,415,769 years, 37 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 138,874,191,361,920 would take you about eleven million, thirty-nine thousand, four hundred twenty-four 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 138874191361920 cubic inches would be around 4315.4 feet tall.

Recreational maths with 138874191361920

  • 138874191361920 backwards is 029163191478831
  • 138874191361920 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138874191361920's digits is 63
  • More coming soon!

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"Number 138874191361920 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 138874191361920 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/138874191361920/

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Numbermatics. 2024. "Number 138874191361920 - Facts about the integer". https://numbermatics.com/n/138874191361920/

The information we have on file for 138874191361920 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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