13555821121920

13,555,821,121,920 is an even composite number composed of eight prime numbers multiplied together.

What does the number 13555821121920 look like?

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

13555821121920 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 13555821121920:

27 × 34 × 5 × 7 × 112 × 23 × 31 × 433

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 11 × 11 × 23 × 31 × 433)

See below for interesting mathematical facts about the number 13555821121920 from the Numbermatics database.


Names of 13555821121920

  • Cardinal: 13555821121920 can be written as Thirteen trillion, five hundred fifty-five billion, eight hundred twenty-one million, one hundred twenty-one thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 1.355582112192 × 1013

Factors of 13555821121920

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 515

Divisors of 13555821121920

Bases of 13555821121920

  • Binary: 110001010100001101011110011100010001100000002
  • Hexadecimal: 0xC5435E71180
  • Base-36: 4SZGHW800

Squares and roots of 13555821121920

  • 13555821121920 squared (135558211219202) is 183760286289492407504486400
  • 13555821121920 cubed (135558211219203) is 2491021570253167361404788658281381888000
  • The square root of 13555821121920 is 3681823.0704258453
  • The cube root of 13555821121920 is 23843.7893556869

Scales and comparisons

How big is 13555821121920?
  • 13,555,821,121,920 seconds is equal to 431,033 years, 9 weeks, 2 days, 19 hours, 12 minutes.
  • To count from 1 to 13,555,821,121,920 would take you about one million, seventy-seven thousand, five hundred eighty-two 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 13555821121920 cubic inches would be around 1987 feet tall.

Recreational maths with 13555821121920

  • 13555821121920 backwards is 02912112855531
  • 13555821121920 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 13555821121920's digits is 45
  • More coming soon!

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"Number 13555821121920 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 13555821121920 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/13555821121920/

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Numbermatics. 2024. "Number 13555821121920 - Facts about the integer". https://numbermatics.com/n/13555821121920/

The information we have on file for 13555821121920 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 13555821121920, math, Factors of 13555821121920, curriculum, school, college, exams, university, Prime factorization of 13555821121920, STEM, science, technology, engineering, physics, economics, calculator, thirteen trillion, five hundred fifty-five billion, eight hundred twenty-one million, one hundred twenty-one thousand, nine hundred twenty.

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