138221998790400

138,221,998,790,400 is an even composite number composed of nine prime numbers multiplied together.

What does the number 138221998790400 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 5184 divisors.

138221998790400 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of five thousand, one hundred eighty-four divisors.

Prime factorization of 138221998790400:

28 × 32 × 52 × 7 × 17 × 19 × 61 × 127 × 137

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 17 × 19 × 61 × 127 × 137)

See below for interesting mathematical facts about the number 138221998790400 from the Numbermatics database.


Names of 138221998790400

  • Cardinal: 138221998790400 can be written as One hundred thirty-eight trillion, two hundred twenty-one billion, nine hundred ninety-eight million, seven hundred ninety thousand, four hundred.

Scientific notation

  • Scientific notation: 1.382219987904 × 1014

Factors of 138221998790400

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 378

Divisors of 138221998790400

Bases of 138221998790400

  • Binary: 111110110110110010100010010001101010111000000002
  • Hexadecimal: 0x7DB651235700
  • Base-36: 1CZUB5AKG0

Squares and roots of 138221998790400

  • 138221998790400 squared (1382219987904002) is 19105320949613339063132160000
  • 138221998790400 cubed (1382219987904003) is 2640775649187658731331958488755339264000000
  • The square root of 138221998790400 is 11756785.2234528807
  • The cube root of 138221998790400 is 51704.1881097279

Scales and comparisons

How big is 138221998790400?
  • 138,221,998,790,400 seconds is equal to 4,395,032 years, 4 days, 16 hours.
  • To count from 1 to 138,221,998,790,400 would take you about ten million, nine hundred eighty-seven thousand, five hundred eighty 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 138221998790400 cubic inches would be around 4308.7 feet tall.

Recreational maths with 138221998790400

  • 138221998790400 backwards is 004097899122831
  • 138221998790400 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 138221998790400's digits is 63
  • More coming soon!

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"Number 138221998790400 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

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Numbermatics. (2024). Number 138221998790400 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/138221998790400/

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Numbermatics. 2024. "Number 138221998790400 - Facts about the integer". https://numbermatics.com/n/138221998790400/

The information we have on file for 138221998790400 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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