138466837893340728

138,466,837,893,340,728 is an even composite number composed of five prime numbers multiplied together.

What does the number 138466837893340728 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 1536 divisors.

138466837893340728 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.

Prime factorization of 138466837893340728:

23 × 37 × 173 × 293 × 2572

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 17 × 17 × 17 × 29 × 29 × 29 × 257 × 257)

See below for interesting mathematical facts about the number 138466837893340728 from the Numbermatics database.


Names of 138466837893340728

  • Cardinal: 138466837893340728 can be written as One hundred thirty-eight quadrillion, four hundred sixty-six trillion, eight hundred thirty-seven billion, eight hundred ninety-three million, three hundred forty thousand, seven hundred twenty-eight.

Scientific notation

  • Scientific notation: 1.38466837893340728 × 1017

Factors of 138466837893340728

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 308

Divisors of 138466837893340728

Bases of 138466837893340728

  • Binary: 1111010111110111011011010111111011100110111011110001110002
  • Hexadecimal: 0x1EBEEDAFDCDDE38
  • Base-36: 11VEEB65VVI0

Squares and roots of 138466837893340728

  • 138466837893340728 squared (1384668378933407282) is 19173065196180699736932328303569984
  • 138466837893340728 cubed (1384668378933407283) is 2654833710438005993367280705781446146066822505508352
  • The square root of 138466837893340728 is 372111324.5970091785
  • The cube root of 138466837893340728 is 517346.9878549395

Scales and comparisons

How big is 138466837893340728?
  • 138,466,837,893,340,728 seconds is equal to 4,402,817,138 years, 49 weeks, 5 days, 7 hours, 58 minutes, 48 seconds.
  • To count from 1 to 138,466,837,893,340,728 would take you about thirteen billion, two hundred eight million, four hundred fifty-one thousand, four hundred sixteen 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 138466837893340728 cubic inches would be around 43112.2 feet tall.

Recreational maths with 138466837893340728

  • 138466837893340728 backwards is 827043398738664831
  • The number of decimal digits it has is: 18
  • The sum of 138466837893340728's digits is 90
  • More coming soon!

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"Number 138466837893340728 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.

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Numbermatics. (2024). Number 138466837893340728 - Facts about the integer. Retrieved 26 May 2024, from https://numbermatics.com/n/138466837893340728/

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Numbermatics. 2024. "Number 138466837893340728 - Facts about the integer". https://numbermatics.com/n/138466837893340728/

The information we have on file for 138466837893340728 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 138466837893340728, math, Factors of 138466837893340728, curriculum, school, college, exams, university, Prime factorization of 138466837893340728, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight quadrillion, four hundred sixty-six trillion, eight hundred thirty-seven billion, eight hundred ninety-three million, three hundred forty thousand, seven hundred twenty-eight.

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