21017089842840000

21,017,089,842,840,000 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21017089842840000 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 13440 divisors.

21017089842840000 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of thirteen thousand, four hundred forty divisors.

Prime factorization of 21017089842840000:

26 × 33 × 54 × 7 × 132 × 17 × 29 × 61 × 547

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 5 × 7 × 13 × 13 × 17 × 29 × 61 × 547)

See below for interesting mathematical facts about the number 21017089842840000 from the Numbermatics database.


Names of 21017089842840000

  • Cardinal: 21017089842840000 can be written as Twenty-one quadrillion, seventeen trillion, eighty-nine billion, eight hundred forty-two million, eight hundred forty thousand.

Scientific notation

  • Scientific notation: 2.101708984284 × 1016

Factors of 21017089842840000

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 684

Divisors of 21017089842840000

Bases of 21017089842840000

  • Binary: 10010101010101011101110100011100100101110000001110000002
  • Hexadecimal: 0x4AAAEE8E4B81C0
  • Base-36: 5QXXPS78XC0

Squares and roots of 21017089842840000

  • 21017089842840000 squared (210170898428400002) is 441718065462008295899265600000000
  • 21017089842840000 cubed (210170898428400003) is 9283628267020508767652272265575418304000000000000
  • The square root of 21017089842840000 is 144972721.0299923975
  • The cube root of 21017089842840000 is 275967.2379495719

Scales and comparisons

How big is 21017089842840000?
  • 21,017,089,842,840,000 seconds is equal to 668,278,446 years, 45 weeks, 3 days, 12 hours.
  • To count from 1 to 21,017,089,842,840,000 would take you about two billion, four million, eight hundred thirty-five thousand, three hundred forty 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 21017089842840000 cubic inches would be around 22997.3 feet tall.

Recreational maths with 21017089842840000

  • 21017089842840000 backwards is 00004824898071012
  • 21017089842840000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21017089842840000's digits is 54
  • More coming soon!

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"Number 21017089842840000 - Facts about the integer". Numbermatics.com. 2024. Web. 16 May 2024.

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Numbermatics. (2024). Number 21017089842840000 - Facts about the integer. Retrieved 16 May 2024, from https://numbermatics.com/n/21017089842840000/

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The information we have on file for 21017089842840000 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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