138465149121018864

138,465,149,121,018,864 is an even composite number composed of five prime numbers multiplied together.

What does the number 138465149121018864 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 480 divisors.

138465149121018864 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.

Prime factorization of 138465149121018864:

24 × 33 × 1273 × 139 × 10612

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 127 × 127 × 127 × 139 × 1061 × 1061)

See below for interesting mathematical facts about the number 138465149121018864 from the Numbermatics database.


Names of 138465149121018864

  • Cardinal: 138465149121018864 can be written as One hundred thirty-eight quadrillion, four hundred sixty-five trillion, one hundred forty-nine billion, one hundred twenty-one million, eighteen thousand, eight hundred sixty-four.

Scientific notation

  • Scientific notation: 1.38465149121018864 × 1017

Factors of 138465149121018864

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 13
  • Sum of prime factors: 1332

Divisors of 138465149121018864

Bases of 138465149121018864

  • Binary: 1111010111110110101010001110010110010000100111011111100002
  • Hexadecimal: 0x1EBED51CB213BF0
  • Base-36: 11VDSRCYG4C0

Squares and roots of 138465149121018864

  • 138465149121018864 squared (1384651491210188642) is 19172597521105991085787037443850496
  • 138465149121018864 cubed (1384651491210188643) is 2654736574797217672419636986727411879744154811756544
  • The square root of 138465149121018864 is 372109055.4138918883
  • The cube root of 138465149121018864 is 517344.8846201167

Scales and comparisons

How big is 138465149121018864?
  • 138,465,149,121,018,864 seconds is equal to 4,402,763,441 years, 11 weeks, 3 days, 9 hours, 14 minutes, 24 seconds.
  • To count from 1 to 138,465,149,121,018,864 would take you about thirteen billion, two hundred eight million, two hundred ninety thousand, three hundred twenty-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 138465149121018864 cubic inches would be around 43112.1 feet tall.

Recreational maths with 138465149121018864

  • 138465149121018864 backwards is 468810121941564831
  • 138465149121018864 is a Harshad number.
  • The number of decimal digits it has is: 18
  • The sum of 138465149121018864's digits is 72
  • More coming soon!

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"Number 138465149121018864 - Facts about the integer". Numbermatics.com. 2024. Web. 20 June 2024.

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Numbermatics. (2024). Number 138465149121018864 - Facts about the integer. Retrieved 20 June 2024, from https://numbermatics.com/n/138465149121018864/

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The information we have on file for 138465149121018864 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 138465149121018864, math, Factors of 138465149121018864, curriculum, school, college, exams, university, Prime factorization of 138465149121018864, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, four hundred sixty-five trillion, one hundred forty-nine billion, one hundred twenty-one million, eighteen thousand, eight hundred sixty-four.

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