21138323228640

21,138,323,228,640 is an even composite number composed of six prime numbers multiplied together.

What does the number 21138323228640 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1056 divisors.

21138323228640 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand and fifty-six divisors.

Prime factorization of 21138323228640:

25 × 310 × 5 × 23 × 89 × 1093

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 23 × 89 × 1093)

See below for interesting mathematical facts about the number 21138323228640 from the Numbermatics database.


Names of 21138323228640

  • Cardinal: 21138323228640 can be written as Twenty-one trillion, one hundred thirty-eight billion, three hundred twenty-three million, two hundred twenty-eight thousand, six hundred forty.

Scientific notation

  • Scientific notation: 2.113832322864 × 1013

Factors of 21138323228640

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 1215

Divisors of 21138323228640

Bases of 21138323228640

  • Binary: 1001100111001101001100011111101000111111000002
  • Hexadecimal: 0x1339A63F47E0
  • Base-36: 7HQT7VI00

Squares and roots of 21138323228640

  • 21138323228640 squared (211383232286402) is 446828708918461393716249600
  • 21138323228640 cubed (211383232286403) is 9445209676954333610521267452704108544000
  • The square root of 21138323228640 is 4597643.2254623671
  • The cube root of 21138323228640 is 27649.6843761419

Scales and comparisons

How big is 21138323228640?
  • 21,138,323,228,640 seconds is equal to 672,133 years, 15 weeks, 1 day, 20 hours, 24 minutes.
  • To count from 1 to 21,138,323,228,640 would take you about one million, six hundred eighty thousand, three hundred thirty-three 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 21138323228640 cubic inches would be around 2304.1 feet tall.

Recreational maths with 21138323228640

  • 21138323228640 backwards is 04682232383112
  • 21138323228640 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21138323228640's digits is 45
  • More coming soon!

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"Number 21138323228640 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 21138323228640 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/21138323228640/

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Numbermatics. 2024. "Number 21138323228640 - Facts about the integer". https://numbermatics.com/n/21138323228640/

The information we have on file for 21138323228640 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 21138323228640, math, Factors of 21138323228640, curriculum, school, college, exams, university, Prime factorization of 21138323228640, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, one hundred thirty-eight billion, three hundred twenty-three million, two hundred twenty-eight thousand, six hundred forty.

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