138689635402160640

138,689,635,402,160,640 is an even composite number composed of eleven prime numbers multiplied together.

What does the number 138689635402160640 look like?

This visualization shows the relationship between its 11 prime factors (large circles) and 15360 divisors.

138689635402160640 is an even composite number. It is composed of eleven distinct prime numbers multiplied together. It has a total of fifteen thousand, three hundred sixty divisors.

Prime factorization of 138689635402160640:

29 × 32 × 5 × 7 × 17 × 19 × 29 × 37 × 41 × 73 × 829

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 7 × 17 × 19 × 29 × 37 × 41 × 73 × 829)

See below for interesting mathematical facts about the number 138689635402160640 from the Numbermatics database.


Names of 138689635402160640

  • Cardinal: 138689635402160640 can be written as One hundred thirty-eight quadrillion, six hundred eighty-nine trillion, six hundred thirty-five billion, four hundred two million, one hundred sixty thousand, six hundred forty.

Scientific notation

  • Scientific notation: 1.3868963540216064 × 1017

Factors of 138689635402160640

  • Number of distinct prime factors ω(n): 11
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 1062

Divisors of 138689635402160640

Bases of 138689635402160640

  • Binary: 1111011001011100101111101000101000010110010011010000000002
  • Hexadecimal: 0x1ECB97D142C9A00
  • Base-36: 11XLDEXM6BK0

Squares and roots of 138689635402160640

  • 138689635402160640 squared (1386896354021606402) is 19234814967984249907665980365209600
  • 138689635402160640 cubed (1386896354021606403) is 2667669474937757803249103971554977692396126470144000
  • The square root of 138689635402160640 is 372410573.6981170087
  • The cube root of 138689635402160640 is 517624.3150381411

Scales and comparisons

How big is 138689635402160640?
  • 138,689,635,402,160,640 seconds is equal to 4,409,901,410 years, 30 weeks, 22 hours, 24 minutes.
  • To count from 1 to 138,689,635,402,160,640 would take you about thirteen billion, two hundred twenty-nine million, seven hundred four thousand, two hundred thirty-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 138689635402160640 cubic inches would be around 43135.4 feet tall.

Recreational maths with 138689635402160640

  • 138689635402160640 backwards is 046061204536986831
  • 138689635402160640 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138689635402160640's digits is 72
  • More coming soon!

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"Number 138689635402160640 - Facts about the integer". Numbermatics.com. 2024. Web. 22 June 2024.

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Numbermatics. (2024). Number 138689635402160640 - Facts about the integer. Retrieved 22 June 2024, from https://numbermatics.com/n/138689635402160640/

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The information we have on file for 138689635402160640 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 138689635402160640, math, Factors of 138689635402160640, curriculum, school, college, exams, university, Prime factorization of 138689635402160640, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, six hundred eighty-nine trillion, six hundred thirty-five billion, four hundred two million, one hundred sixty thousand, six hundred forty.

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