21018382927872000

21,018,382,927,872,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21018382927872000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 4320 divisors.

21018382927872000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four thousand, three hundred twenty divisors.

Prime factorization of 21018382927872000:

214 × 3 × 53 × 112 × 31 × 37 × 1572

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 11 × 11 × 31 × 37 × 157 × 157)

See below for interesting mathematical facts about the number 21018382927872000 from the Numbermatics database.


Names of 21018382927872000

  • Cardinal: 21018382927872000 can be written as Twenty-one quadrillion, eighteen trillion, three hundred eighty-two billion, nine hundred twenty-seven million, eight hundred seventy-two thousand.

Scientific notation

  • Scientific notation: 2.1018382927872 × 1016

Factors of 21018382927872000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 246

Divisors of 21018382927872000

Bases of 21018382927872000

  • Binary: 10010101010110000011011101000000010101101000000000000002
  • Hexadecimal: 0x4AAC1BA02B4000
  • Base-36: 5QYE7TGOTMO

Squares and roots of 21018382927872000

  • 21018382927872000 squared (210183829278720002) is 441772420902661147154448384000000
  • 21018382927872000 cubed (210183829278720003) is 9285341909505176535244413066687018958848000000000
  • The square root of 21018382927872000 is 144977180.7143179343
  • The cube root of 21018382927872000 is 275972.8974991607

Scales and comparisons

How big is 21018382927872000?
  • 21,018,382,927,872,000 seconds is equal to 668,319,562 years, 50 weeks, 6 days, 10 hours, 40 minutes.
  • To count from 1 to 21,018,382,927,872,000 would take you about two billion, four million, nine hundred fifty-eight thousand, six hundred eighty-eight 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 21018382927872000 cubic inches would be around 22997.7 feet tall.

Recreational maths with 21018382927872000

  • 21018382927872000 backwards is 00027872928381012
  • 21018382927872000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21018382927872000's digits is 60
  • More coming soon!

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"Number 21018382927872000 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 21018382927872000 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/21018382927872000/

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Numbermatics. 2024. "Number 21018382927872000 - Facts about the integer". https://numbermatics.com/n/21018382927872000/

The information we have on file for 21018382927872000 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!

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