138898650078720

138,898,650,078,720 is an even composite number composed of six prime numbers multiplied together.

What does the number 138898650078720 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1440 divisors.

138898650078720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 138898650078720:

29 × 38 × 5 × 7 × 17 × 69493

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 7 × 17 × 69493)

See below for interesting mathematical facts about the number 138898650078720 from the Numbermatics database.


Names of 138898650078720

  • Cardinal: 138898650078720 can be written as One hundred thirty-eight trillion, eight hundred ninety-eight billion, six hundred fifty million, seventy-eight thousand, seven hundred twenty.

Scientific notation

  • Scientific notation: 1.3889865007872 × 1014

Factors of 138898650078720

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 69527

Divisors of 138898650078720

Bases of 138898650078720

  • Binary: 111111001010011110111001011001010011110000000002
  • Hexadecimal: 0x7E53DCB29E00
  • Base-36: 1D8H5Q0000

Squares and roots of 138898650078720

  • 138898650078720 squared (1388986500787202) is 19292834993690703462196838400
  • 138898650078720 cubed (1388986500787203) is 2679748736815129199152799064572295118848000
  • The square root of 138898650078720 is 11785527.1447110077
  • The cube root of 138898650078720 is 51788.4216155973

Scales and comparisons

How big is 138898650078720?
  • 138,898,650,078,720 seconds is equal to 4,416,547 years, 22 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 138,898,650,078,720 would take you about eleven million, forty-one thousand, three hundred sixty-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 138898650078720 cubic inches would be around 4315.7 feet tall.

Recreational maths with 138898650078720

  • 138898650078720 backwards is 027870056898831
  • 138898650078720 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138898650078720's digits is 72
  • More coming soon!

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"Number 138898650078720 - Facts about the integer". Numbermatics.com. 2024. Web. 9 June 2024.

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Numbermatics. (2024). Number 138898650078720 - Facts about the integer. Retrieved 9 June 2024, from https://numbermatics.com/n/138898650078720/

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Numbermatics. 2024. "Number 138898650078720 - Facts about the integer". https://numbermatics.com/n/138898650078720/

The information we have on file for 138898650078720 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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