138918409870970880

138,918,409,870,970,880 is an even composite number composed of six prime numbers multiplied together.

What does the number 138918409870970880 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 4680 divisors.

138918409870970880 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four thousand, six hundred eighty divisors.

Prime factorization of 138918409870970880:

212 × 34 × 5 × 172 × 293 × 1092

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 17 × 17 × 29 × 29 × 29 × 109 × 109)

See below for interesting mathematical facts about the number 138918409870970880 from the Numbermatics database.


Names of 138918409870970880

  • Cardinal: 138918409870970880 can be written as One hundred thirty-eight quadrillion, nine hundred eighteen trillion, four hundred nine billion, eight hundred seventy million, nine hundred seventy thousand, eight hundred eighty.

Scientific notation

  • Scientific notation: 1.3891840987097088 × 1017

Factors of 138918409870970880

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 165

Divisors of 138918409870970880

Bases of 138918409870970880

  • Binary: 1111011011000100110001110110010010001111100010000000000002
  • Hexadecimal: 0x1ED898EC91F1000
  • Base-36: 11ZUGSH24G00

Squares and roots of 138918409870970880

  • 138918409870970880 squared (1389184098709708802) is 19298324601079059628450113807974400
  • 138918409870970880 cubed (1389184098709708803) is 2680892566755741407127898460236403820161214185472000
  • The square root of 138918409870970880 is 372717600.6992034713
  • The cube root of 138918409870970880 is 517908.7731484029

Scales and comparisons

How big is 138918409870970880?
  • 138,918,409,870,970,880 seconds is equal to 4,417,175,731 years, 2 weeks, 1 day, 4 hours, 48 minutes.
  • To count from 1 to 138,918,409,870,970,880 would take you about thirteen billion, two hundred fifty-one million, five hundred twenty-seven thousand, one hundred ninety-three 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 138918409870970880 cubic inches would be around 43159.1 feet tall.

Recreational maths with 138918409870970880

  • 138918409870970880 backwards is 088079078904819831
  • 138918409870970880 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138918409870970880's digits is 90
  • More coming soon!

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"Number 138918409870970880 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 138918409870970880 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/138918409870970880/

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Numbermatics. 2024. "Number 138918409870970880 - Facts about the integer". https://numbermatics.com/n/138918409870970880/

The information we have on file for 138918409870970880 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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