21004512353017200

21,004,512,353,017,200 is an even composite number composed of six prime numbers multiplied together.

What does the number 21004512353017200 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 3150 divisors.

21004512353017200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three thousand, one hundred fifty divisors.

Prime factorization of 21004512353017200:

24 × 36 × 52 × 7 × 194 × 2812

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 7 × 19 × 19 × 19 × 19 × 281 × 281)

See below for interesting mathematical facts about the number 21004512353017200 from the Numbermatics database.


Names of 21004512353017200

  • Cardinal: 21004512353017200 can be written as Twenty-one quadrillion, four trillion, five hundred twelve billion, three hundred fifty-three million, seventeen thousand, two hundred.

Scientific notation

  • Scientific notation: 2.10045123530172 × 1016

Factors of 21004512353017200

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 19
  • Sum of prime factors: 317

Divisors of 21004512353017200

Bases of 21004512353017200

  • Binary: 10010101001111101111110001000010111101101011101011100002
  • Hexadecimal: 0x4A9F7E217B5D70
  • Base-36: 5QTH7RIJR00

Squares and roots of 21004512353017200

  • 21004512353017200 squared (210045123530172002) is 441189539188052151833943495840000
  • 21004512353017200 cubed (210045123530172003) is 9266971125897407473278332260086827939648448000000
  • The square root of 21004512353017200 is 144929335.7226796925
  • The cube root of 21004512353017200 is 275912.1769210731

Scales and comparisons

How big is 21004512353017200?
  • 21,004,512,353,017,200 seconds is equal to 667,878,521 years, 31 weeks, 2 days, 15 hours.
  • To count from 1 to 21,004,512,353,017,200 would take you about two billion, three million, six hundred thirty-five thousand, five hundred sixty-four 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 21004512353017200 cubic inches would be around 22992.7 feet tall.

Recreational maths with 21004512353017200

  • 21004512353017200 backwards is 00271035321540012
  • 21004512353017200 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21004512353017200's digits is 36
  • More coming soon!

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"Number 21004512353017200 - Facts about the integer". Numbermatics.com. 2024. Web. 30 May 2024.

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Numbermatics. (2024). Number 21004512353017200 - Facts about the integer. Retrieved 30 May 2024, from https://numbermatics.com/n/21004512353017200/

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Numbermatics. 2024. "Number 21004512353017200 - Facts about the integer". https://numbermatics.com/n/21004512353017200/

The information we have on file for 21004512353017200 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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