138986409238881750

138,986,409,238,881,750 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138986409238881750 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 7776 divisors.

138986409238881750 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven thousand, seven hundred seventy-six divisors.

Prime factorization of 138986409238881750:

2 × 38 × 53 × 72 × 132 × 233 × 292

(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 13 × 13 × 23 × 23 × 23 × 29 × 29)

See below for interesting mathematical facts about the number 138986409238881750 from the Numbermatics database.


Names of 138986409238881750

  • Cardinal: 138986409238881750 can be written as One hundred thirty-eight quadrillion, nine hundred eighty-six trillion, four hundred nine billion, two hundred thirty-eight million, eight hundred eighty-one thousand, seven hundred fifty.

Scientific notation

  • Scientific notation: 1.3898640923888175 × 1017

Factors of 138986409238881750

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 82

Divisors of 138986409238881750

Bases of 138986409238881750

  • Binary: 1111011011100011101100111000111110100101001100101110101102
  • Hexadecimal: 0x1EDC7671F4A65D6
  • Base-36: 120IKIYA33DI

Squares and roots of 138986409238881750

  • 138986409238881750 squared (1389864092388817502) is 19317221953117914273335990483062500
  • 138986409238881750 cubed (1389864092388817503) is 2684831315734357043720039085663511942139815359375000
  • The square root of 138986409238881750 is 372808810.5703535409
  • The cube root of 138986409238881750 is 517993.2633288575

Scales and comparisons

How big is 138986409238881750?
  • 138,986,409,238,881,750 seconds is equal to 4,419,337,900 years, 31 weeks, 3 days, 9 hours, 22 minutes, 30 seconds.
  • To count from 1 to 138,986,409,238,881,750 would take you about thirteen billion, two hundred fifty-eight million, thirteen thousand, seven hundred 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 138986409238881750 cubic inches would be around 43166.1 feet tall.

Recreational maths with 138986409238881750

  • 138986409238881750 backwards is 057188832904689831
  • 138986409238881750 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138986409238881750's digits is 90
  • More coming soon!

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"Number 138986409238881750 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 138986409238881750 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/138986409238881750/

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The information we have on file for 138986409238881750 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 138986409238881750, math, Factors of 138986409238881750, curriculum, school, college, exams, university, Prime factorization of 138986409238881750, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, nine hundred eighty-six trillion, four hundred nine billion, two hundred thirty-eight million, eight hundred eighty-one thousand, seven hundred fifty.

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