21343536908728125

21,343,536,908,728,125 is an odd composite number composed of five prime numbers multiplied together.

What does the number 21343536908728125 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 672 divisors.

21343536908728125 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.

Prime factorization of 21343536908728125:

3 × 55 × 7 × 133 × 236

(3 × 5 × 5 × 5 × 5 × 5 × 7 × 13 × 13 × 13 × 23 × 23 × 23 × 23 × 23 × 23)

See below for interesting mathematical facts about the number 21343536908728125 from the Numbermatics database.


Names of 21343536908728125

  • Cardinal: 21343536908728125 can be written as Twenty-one quadrillion, three hundred forty-three trillion, five hundred thirty-six billion, nine hundred eight million, seven hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

  • Scientific notation: 2.1343536908728125 × 1016

Factors of 21343536908728125

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 51

Divisors of 21343536908728125

Bases of 21343536908728125

  • Binary: 10010111101001111010101011011111011000111110111001111012
  • Hexadecimal: 0x4BD3D56FB1F73D
  • Base-36: 5U5NHHTNWVX

Squares and roots of 21343536908728125

  • 21343536908728125 squared (213435369087281252) is 455546567774239726086805166015625
  • 21343536908728125 cubed (213435369087281253) is 9722974982933903850034154773216514503692626953125
  • The square root of 21343536908728125 is 146094274.0449745519
  • The cube root of 21343536908728125 is 277388.7199677697
  • Being both a perfect square and a perfect cube, 21343536908728125 is also a perfect sixth number.

Scales and comparisons

How big is 21343536908728125?
  • 21,343,536,908,728,125 seconds is equal to 678,658,453 years, 41 weeks, 5 days, 8 hours, 28 minutes, 45 seconds.
  • To count from 1 to 21,343,536,908,728,125 would take you about two billion, thirty-five million, nine hundred seventy-five thousand, three hundred sixty-one 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 21343536908728125 cubic inches would be around 23115.7 feet tall.

Recreational maths with 21343536908728125

  • 21343536908728125 backwards is 52182780963534312
  • 21343536908728125 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21343536908728125's digits is 69
  • More coming soon!

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"Number 21343536908728125 - Facts about the integer". Numbermatics.com. 2024. Web. 4 May 2024.

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Numbermatics. (2024). Number 21343536908728125 - Facts about the integer. Retrieved 4 May 2024, from https://numbermatics.com/n/21343536908728125/

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The information we have on file for 21343536908728125 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 21343536908728125, math, Factors of 21343536908728125, curriculum, school, college, exams, university, Prime factorization of 21343536908728125, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred forty-three trillion, five hundred thirty-six billion, nine hundred eight million, seven hundred twenty-eight thousand, one hundred twenty-five.

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