138721187231011008

138,721,187,231,011,008 is an even composite number composed of seven prime numbers multiplied together.

What does the number 138721187231011008 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 6300 divisors.

138721187231011008 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six thousand, three hundred divisors.

Prime factorization of 138721187231011008:

26 × 34 × 134 × 19 × 232 × 312 × 97

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 13 × 13 × 13 × 19 × 23 × 23 × 31 × 31 × 97)

See below for interesting mathematical facts about the number 138721187231011008 from the Numbermatics database.


Names of 138721187231011008

  • Cardinal: 138721187231011008 can be written as One hundred thirty-eight quadrillion, seven hundred twenty-one trillion, one hundred eighty-seven billion, two hundred thirty-one million, eleven thousand and eight.

Scientific notation

  • Scientific notation: 1.38721187231011008 × 1017

Factors of 138721187231011008

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 188

Divisors of 138721187231011008

Bases of 138721187231011008

  • Binary: 1111011001101011000101111010011111011100110010000110000002
  • Hexadecimal: 0x1ECD62F4FB990C0
  • Base-36: 11XWK1N6FG00

Squares and roots of 138721187231011008

  • 138721187231011008 squared (1387211872310110082) is 19243567786781211533019077817176064
  • 138721187231011008 cubed (1387211872310110083) is 2669490569942728565099152920147995035844250258112512
  • The square root of 138721187231011008 is 372452932.9069795471
  • The cube root of 138721187231011008 is 517663.5651604229

Scales and comparisons

How big is 138721187231011008?
  • 138,721,187,231,011,008 seconds is equal to 4,410,904,661 years, 7 weeks, 2 days, 5 hours, 16 minutes, 48 seconds.
  • To count from 1 to 138,721,187,231,011,008 would take you about thirteen billion, two hundred thirty-two million, seven hundred thirteen thousand, nine hundred eighty-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 138721187231011008 cubic inches would be around 43138.6 feet tall.

Recreational maths with 138721187231011008

  • 138721187231011008 backwards is 800110132781127831
  • 138721187231011008 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138721187231011008's digits is 54
  • More coming soon!

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"Number 138721187231011008 - Facts about the integer". Numbermatics.com. 2024. Web. 17 June 2024.

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Numbermatics. (2024). Number 138721187231011008 - Facts about the integer. Retrieved 17 June 2024, from https://numbermatics.com/n/138721187231011008/

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Numbermatics. 2024. "Number 138721187231011008 - Facts about the integer". https://numbermatics.com/n/138721187231011008/

The information we have on file for 138721187231011008 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 138721187231011008, math, Factors of 138721187231011008, curriculum, school, college, exams, university, Prime factorization of 138721187231011008, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, seven hundred twenty-one trillion, one hundred eighty-seven billion, two hundred thirty-one million, eleven thousand and eight.

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