138243949786800

138,243,949,786,800 is an even composite number composed of eight prime numbers multiplied together.

What does the number 138243949786800 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 3840 divisors.

138243949786800 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three thousand, eight hundred forty divisors.

Prime factorization of 138243949786800:

24 × 33 × 52 × 11 × 133 × 19 × 61 × 457

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 11 × 13 × 13 × 13 × 19 × 61 × 457)

See below for interesting mathematical facts about the number 138243949786800 from the Numbermatics database.


Names of 138243949786800

  • Cardinal: 138243949786800 can be written as One hundred thirty-eight trillion, two hundred forty-three billion, nine hundred forty-nine million, seven hundred eighty-six thousand, eight hundred.

Scientific notation

  • Scientific notation: 1.382439497868 × 1014

Factors of 138243949786800

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 571

Divisors of 138243949786800

Bases of 138243949786800

  • Binary: 111110110111011011011011000010011110110101100002
  • Hexadecimal: 0x7DBB6D84F6B0
  • Base-36: 1D04E6CLO0

Squares and roots of 138243949786800

  • 138243949786800 squared (1382439497868002) is 19111389652655279765454240000
  • 138243949786800 cubed (1382439497868003) is 2642033991497645589185362035853156032000000
  • The square root of 138243949786800 is 11757718.7322541443
  • The cube root of 138243949786800 is 51706.9250073309

Scales and comparisons

How big is 138243949786800?
  • 138,243,949,786,800 seconds is equal to 4,395,729 years, 51 weeks, 2 days, 3 hours.
  • To count from 1 to 138,243,949,786,800 would take you about ten million, nine hundred eighty-nine thousand, three hundred twenty-four 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 138243949786800 cubic inches would be around 4308.9 feet tall.

Recreational maths with 138243949786800

  • 138243949786800 backwards is 008687949342831
  • 138243949786800 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138243949786800's digits is 72
  • More coming soon!

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"Number 138243949786800 - Facts about the integer". Numbermatics.com. 2024. Web. 21 September 2024.

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Numbermatics. (2024). Number 138243949786800 - Facts about the integer. Retrieved 21 September 2024, from https://numbermatics.com/n/138243949786800/

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The information we have on file for 138243949786800 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!

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