21023856555736320

21,023,856,555,736,320 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21023856555736320 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 7290 divisors.

21023856555736320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven thousand, two hundred ninety divisors.

Prime factorization of 21023856555736320:

28 × 34 × 5 × 112 × 132 × 472 × 672

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 11 × 13 × 13 × 47 × 47 × 67 × 67)

See below for interesting mathematical facts about the number 21023856555736320 from the Numbermatics database.


Names of 21023856555736320

  • Cardinal: 21023856555736320 can be written as Twenty-one quadrillion, twenty-three trillion, eight hundred fifty-six billion, five hundred fifty-five million, seven hundred thirty-six thousand, three hundred twenty.

Scientific notation

  • Scientific notation: 2.102385655573632 × 1016

Factors of 21023856555736320

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 148

Divisors of 21023856555736320

Bases of 21023856555736320

  • Binary: 10010101011000100010110000011011101000000111101000000002
  • Hexadecimal: 0x4AB1160DD03D00
  • Base-36: 5R0C2D9E800

Squares and roots of 21023856555736320

  • 21023856555736320 squared (210238565557363202) is 442002544476177040142697367142400
  • 21023856555736320 cubed (210238565557363203) is 9292598092337609020293244855775858783806291968000
  • The square root of 21023856555736320 is 144996057.0351356831
  • The cube root of 21023856555736320 is 275996.8517972847

Scales and comparisons

How big is 21023856555736320?
  • 21,023,856,555,736,320 seconds is equal to 668,493,607 years, 21 weeks, 3 days, 19 hours, 12 minutes.
  • To count from 1 to 21,023,856,555,736,320 would take you about two billion, five million, four hundred eighty thousand, eight hundred twenty-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 21023856555736320 cubic inches would be around 22999.7 feet tall.

Recreational maths with 21023856555736320

  • 21023856555736320 backwards is 02363755565832012
  • The number of decimal digits it has is: 17
  • The sum of 21023856555736320's digits is 63
  • More coming soon!

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"Number 21023856555736320 - Facts about the integer". Numbermatics.com. 2024. Web. 27 May 2024.

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Numbermatics. (2024). Number 21023856555736320 - Facts about the integer. Retrieved 27 May 2024, from https://numbermatics.com/n/21023856555736320/

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Numbermatics. 2024. "Number 21023856555736320 - Facts about the integer". https://numbermatics.com/n/21023856555736320/

The information we have on file for 21023856555736320 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 21023856555736320, math, Factors of 21023856555736320, curriculum, school, college, exams, university, Prime factorization of 21023856555736320, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, twenty-three trillion, eight hundred fifty-six billion, five hundred fifty-five million, seven hundred thirty-six thousand, three hundred twenty.

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