21421278378500

21,421,278,378,500 is an even composite number composed of six prime numbers multiplied together.

What does the number 21421278378500 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1440 divisors.

21421278378500 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 21421278378500:

22 × 53 × 72 × 113 × 134 × 23

(2 × 2 × 5 × 5 × 5 × 7 × 7 × 11 × 11 × 11 × 13 × 13 × 13 × 13 × 23)

See below for interesting mathematical facts about the number 21421278378500 from the Numbermatics database.


Names of 21421278378500

  • Cardinal: 21421278378500 can be written as Twenty-one trillion, four hundred twenty-one billion, two hundred seventy-eight million, three hundred seventy-eight thousand, five hundred.

Scientific notation

  • Scientific notation: 2.14212783785 × 1013

Factors of 21421278378500

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 61

Divisors of 21421278378500

Bases of 21421278378500

  • Binary: 1001101111011100001111011000000111010000001002
  • Hexadecimal: 0x137B87B03A04
  • Base-36: 7LCSS2CXW

Squares and roots of 21421278378500

  • 21421278378500 squared (214212783785002) is 458871167369191589262250000
  • 21421278378500 cubed (214212783785003) is 9829607016082718518087488691261625000000
  • The square root of 21421278378500 is 4628312.6923858549
  • The cube root of 21421278378500 is 27772.5097790285

Scales and comparisons

How big is 21421278378500?
  • 21,421,278,378,500 seconds is equal to 681,130 years, 20 weeks, 2 days, 17 hours, 8 minutes, 20 seconds.
  • To count from 1 to 21,421,278,378,500 would take you about one million, seven hundred two thousand, eight hundred twenty-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 21421278378500 cubic inches would be around 2314.4 feet tall.

Recreational maths with 21421278378500

  • 21421278378500 backwards is 00587387212412
  • 21421278378500 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21421278378500's digits is 50
  • More coming soon!

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"Number 21421278378500 - Facts about the integer". Numbermatics.com. 2024. Web. 28 May 2024.

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Numbermatics. (2024). Number 21421278378500 - Facts about the integer. Retrieved 28 May 2024, from https://numbermatics.com/n/21421278378500/

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Numbermatics. 2024. "Number 21421278378500 - Facts about the integer". https://numbermatics.com/n/21421278378500/

The information we have on file for 21421278378500 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 21421278378500, math, Factors of 21421278378500, curriculum, school, college, exams, university, Prime factorization of 21421278378500, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, four hundred twenty-one billion, two hundred seventy-eight million, three hundred seventy-eight thousand, five hundred.

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