21648988972800

21,648,988,972,800 is an even composite number composed of six prime numbers multiplied together.

What does the number 21648988972800 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1944 divisors.

21648988972800 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, nine hundred forty-four divisors.

Prime factorization of 21648988972800:

28 × 35 × 52 × 7 × 672 × 443

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 67 × 67 × 443)

See below for interesting mathematical facts about the number 21648988972800 from the Numbermatics database.


Names of 21648988972800

  • Cardinal: 21648988972800 can be written as Twenty-one trillion, six hundred forty-eight billion, nine hundred eighty-eight million, nine hundred seventy-two thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.16489889728 × 1013

Factors of 21648988972800

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 527

Divisors of 21648988972800

Bases of 21648988972800

  • Binary: 1001110110000100011000100110000100111000000002
  • Hexadecimal: 0x13B08C4C2700
  • Base-36: 7O9EP2O00

Squares and roots of 21648988972800

  • 21648988972800 squared (216489889728002) is 468678723544415999139840000
  • 21648988972800 cubed (216489889728003) is 10146420517799041696394290445156352000000
  • The square root of 21648988972800 is 4652847.4048479175
  • The cube root of 21648988972800 is 27870.5714257937

Scales and comparisons

How big is 21648988972800?
  • 21,648,988,972,800 seconds is equal to 688,370 years, 46 weeks.
  • To count from 1 to 21,648,988,972,800 would take you about one million, seven hundred twenty thousand, nine hundred twenty-seven 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 21648988972800 cubic inches would be around 2322.5 feet tall.

Recreational maths with 21648988972800

  • 21648988972800 backwards is 00827988984612
  • 21648988972800 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21648988972800's digits is 72
  • More coming soon!

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"Number 21648988972800 - Facts about the integer". Numbermatics.com. 2024. Web. 21 June 2024.

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Numbermatics. (2024). Number 21648988972800 - Facts about the integer. Retrieved 21 June 2024, from https://numbermatics.com/n/21648988972800/

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The information we have on file for 21648988972800 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 21648988972800, math, Factors of 21648988972800, curriculum, school, college, exams, university, Prime factorization of 21648988972800, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, six hundred forty-eight billion, nine hundred eighty-eight million, nine hundred seventy-two thousand, eight hundred.

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