21168042940800

21,168,042,940,800 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21168042940800 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 1536 divisors.

21168042940800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand, five hundred thirty-six divisors.

Prime factorization of 21168042940800:

27 × 33 × 52 × 7 × 19 × 29 × 63521

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 19 × 29 × 63521)

See below for interesting mathematical facts about the number 21168042940800 from the Numbermatics database.


Names of 21168042940800

  • Cardinal: 21168042940800 can be written as Twenty-one trillion, one hundred sixty-eight billion, forty-two million, nine hundred forty thousand, eight hundred.

Scientific notation

  • Scientific notation: 2.11680429408 × 1013

Factors of 21168042940800

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 63586

Divisors of 21168042940800

Bases of 21168042940800

  • Binary: 1001101000000100100011010111000011001100000002
  • Hexadecimal: 0x134091AE1980
  • Base-36: 7I4GQ82O0

Squares and roots of 21168042940800

  • 21168042940800 squared (211680429408002) is 448086041943552712304640000
  • 21168042940800 cubed (211680429408003) is 9485104577034233703772928051085312000000
  • The square root of 21168042940800 is 4600874.1496372187
  • The cube root of 21168042940800 is 27662.6364575367

Scales and comparisons

How big is 21168042940800?
  • 21,168,042,940,800 seconds is equal to 673,078 years, 15 weeks.
  • To count from 1 to 21,168,042,940,800 would take you about one million, six hundred eighty-two thousand, six hundred ninety-five 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 21168042940800 cubic inches would be around 2305.2 feet tall.

Recreational maths with 21168042940800

  • 21168042940800 backwards is 00804924086112
  • 21168042940800 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21168042940800's digits is 45
  • More coming soon!

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"Number 21168042940800 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

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Numbermatics. (2024). Number 21168042940800 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/21168042940800/

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The information we have on file for 21168042940800 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 21168042940800, math, Factors of 21168042940800, curriculum, school, college, exams, university, Prime factorization of 21168042940800, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, one hundred sixty-eight billion, forty-two million, nine hundred forty thousand, eight hundred.

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