21013845652800

21,013,845,652,800 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21013845652800 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 6048 divisors.

21013845652800 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of six thousand and forty-eight divisors.

Prime factorization of 21013845652800:

26 × 32 × 52 × 7 × 11 × 13 × 312 × 37 × 41

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 7 × 11 × 13 × 31 × 31 × 37 × 41)

See below for interesting mathematical facts about the number 21013845652800 from the Numbermatics database.


Names of 21013845652800

  • Cardinal: 21013845652800 can be written as Twenty-one trillion, thirteen billion, eight hundred forty-five million, six hundred fifty-two thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.10138456528 × 1013

Factors of 21013845652800

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 17
  • Sum of prime factors: 150

Divisors of 21013845652800

Bases of 21013845652800

  • Binary: 1001100011100101010101100111000110101010000002
  • Hexadecimal: 0x131CAACE3540
  • Base-36: 7G5ML51S0

Squares and roots of 21013845652800

  • 21013845652800 squared (210138456528002) is 441581709119701458147840000
  • 21013845652800 cubed (210138456528003) is 9279329878541032601133808723709952000000
  • The square root of 21013845652800 is 4584086.1306044415
  • The cube root of 21013845652800 is 27595.3037819409

Scales and comparisons

How big is 21013845652800?
  • 21,013,845,652,800 seconds is equal to 668,175 years, 15 weeks, 1 day, 4 hours.
  • To count from 1 to 21,013,845,652,800 would take you about one million, six hundred seventy thousand, four hundred thirty-eight 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 21013845652800 cubic inches would be around 2299.6 feet tall.

Recreational maths with 21013845652800

  • 21013845652800 backwards is 00825654831012
  • 21013845652800 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21013845652800's digits is 45
  • More coming soon!

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"Number 21013845652800 - Facts about the integer". Numbermatics.com. 2024. Web. 14 June 2024.

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Numbermatics. (2024). Number 21013845652800 - Facts about the integer. Retrieved 14 June 2024, from https://numbermatics.com/n/21013845652800/

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The information we have on file for 21013845652800 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 21013845652800, math, Factors of 21013845652800, curriculum, school, college, exams, university, Prime factorization of 21013845652800, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, thirteen billion, eight hundred forty-five million, six hundred fifty-two thousand, eight hundred.

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