21006517371840

21,006,517,371,840 is an even composite number composed of eight prime numbers multiplied together.

What does the number 21006517371840 look like?

This visualization shows the relationship between its 8 prime factors (large circles) and 6720 divisors.

21006517371840 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of six thousand, seven hundred twenty divisors.

Prime factorization of 21006517371840:

26 × 34 × 5 × 73 × 11 × 132 × 31 × 41

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 11 × 13 × 13 × 31 × 41)

See below for interesting mathematical facts about the number 21006517371840 from the Numbermatics database.


Names of 21006517371840

  • Cardinal: 21006517371840 can be written as Twenty-one trillion, six billion, five hundred seventeen million, three hundred seventy-one thousand, eight hundred forty.

Scientific notation

  • Scientific notation: 2.100651737184 × 1013

Factors of 21006517371840

  • Number of distinct prime factors ω(n): 8
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 113

Divisors of 21006517371840

Bases of 21006517371840

  • Binary: 1001100011010111101100000000110000011110000002
  • Hexadecimal: 0x131AF60183C0
  • Base-36: 7G29E2K00

Squares and roots of 21006517371840

  • 21006517371840 squared (210065173718402) is 441273772093415700824985600
  • 21006517371840 cubed (210065173718403) is 9269625159217701922662668225917845504000
  • The square root of 21006517371840 is 4583286.7433578711
  • The cube root of 21006517371840 is 27592.0955852277

Scales and comparisons

How big is 21006517371840?
  • 21,006,517,371,840 seconds is equal to 667,942 years, 14 weeks, 2 days, 2 hours, 24 minutes.
  • To count from 1 to 21,006,517,371,840 would take you about one million, six hundred sixty-nine thousand, eight hundred fifty-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 21006517371840 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21006517371840

  • 21006517371840 backwards is 04817371560012
  • 21006517371840 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21006517371840's digits is 45
  • More coming soon!

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"Number 21006517371840 - Facts about the integer". Numbermatics.com. 2024. Web. 11 June 2024.

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Numbermatics. (2024). Number 21006517371840 - Facts about the integer. Retrieved 11 June 2024, from https://numbermatics.com/n/21006517371840/

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Numbermatics. 2024. "Number 21006517371840 - Facts about the integer". https://numbermatics.com/n/21006517371840/

The information we have on file for 21006517371840 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 21006517371840, math, Factors of 21006517371840, curriculum, school, college, exams, university, Prime factorization of 21006517371840, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, six billion, five hundred seventeen million, three hundred seventy-one thousand, eight hundred forty.

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