138618996342128640

138,618,996,342,128,640 is an even composite number composed of six prime numbers multiplied together.

What does the number 138618996342128640 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3600 divisors.

138618996342128640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, six hundred divisors.

Prime factorization of 138618996342128640:

219 × 34 × 5 × 132 × 31 × 3532

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 13 × 13 × 31 × 353 × 353)

See below for interesting mathematical facts about the number 138618996342128640 from the Numbermatics database.


Names of 138618996342128640

  • Cardinal: 138618996342128640 can be written as One hundred thirty-eight quadrillion, six hundred eighteen trillion, nine hundred ninety-six billion, three hundred forty-two million, one hundred twenty-eight thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.3861899634212864 × 1017

Factors of 138618996342128640

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 29
  • Sum of prime factors: 407

Divisors of 138618996342128640

Bases of 138618996342128640

  • Binary: 1111011000111100100111110001001000001100000000000000000002
  • Hexadecimal: 0x1EC793E24180000
  • Base-36: 11WWBZSPOG00

Squares and roots of 138618996342128640

  • 138618996342128640 squared (1386189963421286402) is 19215226146899073276342886308249600
  • 138618996342128640 cubed (1386189963421286403) is 2663595362970177239828101609087241935717656428544000
  • The square root of 138618996342128640 is 372315721.3201299133
  • The cube root of 138618996342128640 is 517536.4192494931

Scales and comparisons

How big is 138618996342128640?
  • 138,618,996,342,128,640 seconds is equal to 4,407,655,306 years, 50 weeks, 3 days, 14 hours, 24 minutes.
  • To count from 1 to 138,618,996,342,128,640 would take you about thirteen billion, two hundred twenty-two million, nine hundred sixty-five thousand, nine hundred twenty 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 138618996342128640 cubic inches would be around 43128 feet tall.

Recreational maths with 138618996342128640

  • 138618996342128640 backwards is 046821243699816831
  • 138618996342128640 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138618996342128640's digits is 81
  • More coming soon!

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"Number 138618996342128640 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 138618996342128640 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/138618996342128640/

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The information we have on file for 138618996342128640 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 138618996342128640, math, Factors of 138618996342128640, curriculum, school, college, exams, university, Prime factorization of 138618996342128640, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, six hundred eighteen trillion, nine hundred ninety-six billion, three hundred forty-two million, one hundred twenty-eight thousand, six hundred forty.

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