21400342818451520

21,400,342,818,451,520 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21400342818451520 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 3584 divisors.

21400342818451520 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of three thousand, five hundred eighty-four divisors.

Prime factorization of 21400342818451520:

26 × 5 × 73 × 11 × 19 × 71 × 127 × 307 × 337

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 7 × 7 × 11 × 19 × 71 × 127 × 307 × 337)

See below for interesting mathematical facts about the number 21400342818451520 from the Numbermatics database.


Names of 21400342818451520

  • Cardinal: 21400342818451520 can be written as Twenty-one quadrillion, four hundred trillion, three hundred forty-two billion, eight hundred eighteen million, four hundred fifty-one thousand, five hundred twenty.

Scientific notation

  • Scientific notation: 2.140034281845152 × 1016

Factors of 21400342818451520

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 16
  • Sum of prime factors: 886

Divisors of 21400342818451520

Bases of 21400342818451520

  • Binary: 10011000000011101111111100101111100001111110000010000002
  • Hexadecimal: 0x4C077F97C3F040
  • Base-36: 5UPSDRPMMGW

Squares and roots of 21400342818451520

  • 21400342818451520 squared (214003428184515202) is 457974672747249546702570590310400
  • 21400342818451520 cubed (214003428184515203) is 9800814998959286890268950229814333703644151808000
  • The square root of 21400342818451520 is 146288560.1079302441
  • The cube root of 21400342818451520 is 277634.5923661539

Scales and comparisons

How big is 21400342818451520?
  • 21,400,342,818,451,520 seconds is equal to 680,464,706 years, 1 week, 8 hours, 5 minutes, 20 seconds.
  • To count from 1 to 21,400,342,818,451,520 would take you about two billion, forty-one million, three hundred ninety-four thousand, one hundred eighteen 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 21400342818451520 cubic inches would be around 23136.2 feet tall.

Recreational maths with 21400342818451520

  • 21400342818451520 backwards is 02515481824300412
  • The number of decimal digits it has is: 17
  • The sum of 21400342818451520's digits is 50
  • More coming soon!

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"Number 21400342818451520 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

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Numbermatics. (2024). Number 21400342818451520 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/21400342818451520/

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Numbermatics. 2024. "Number 21400342818451520 - Facts about the integer". https://numbermatics.com/n/21400342818451520/

The information we have on file for 21400342818451520 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 21400342818451520, math, Factors of 21400342818451520, curriculum, school, college, exams, university, Prime factorization of 21400342818451520, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, four hundred trillion, three hundred forty-two billion, eight hundred eighteen million, four hundred fifty-one thousand, five hundred twenty.

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