21423903844147200

21,423,903,844,147,200 is an even composite number composed of four prime numbers multiplied together.

What does the number 21423903844147200 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 3234 divisors.

21423903844147200 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three thousand, two hundred thirty-four divisors.

Prime factorization of 21423903844147200:

213 × 310 × 52 × 116

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 11 × 11 × 11 × 11 × 11 × 11)

See below for interesting mathematical facts about the number 21423903844147200 from the Numbermatics database.


Names of 21423903844147200

  • Cardinal: 21423903844147200 can be written as Twenty-one quadrillion, four hundred twenty-three trillion, nine hundred three billion, eight hundred forty-four million, one hundred forty-seven thousand, two hundred.

Scientific notation

  • Scientific notation: 2.14239038441472 × 1016

Factors of 21423903844147200

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 31
  • Sum of prime factors: 21

Divisors of 21423903844147200

Bases of 21423903844147200

  • Binary: 10011000001110011101101010100100101010100100000000000002
  • Hexadecimal: 0x4C1CED52552000
  • Base-36: 5UY51K00000

Squares and roots of 21423903844147200

  • 21423903844147200 squared (214239038441472002) is 458983655923265173627695267840000
  • 21423903844147200 cubed (214239038441472003) is 9833221710535176516465612707095982320386048000000
  • The square root of 21423903844147200 is 146369067.2380855203
  • The cube root of 21423903844147200 is 277736.4436415673
  • Being both a perfect square and a perfect cube, 21423903844147200 is also a perfect sixth number.

Scales and comparisons

How big is 21423903844147200?
  • 21,423,903,844,147,200 seconds is equal to 681,213,873 years, 39 weeks, 3 days.
  • To count from 1 to 21,423,903,844,147,200 would take you about two billion, forty-three million, six hundred forty-one thousand, six hundred twenty-one 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 21423903844147200 cubic inches would be around 23144.7 feet tall.

Recreational maths with 21423903844147200

  • 21423903844147200 backwards is 00274144830932412
  • 21423903844147200 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21423903844147200's digits is 54
  • More coming soon!

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"Number 21423903844147200 - Facts about the integer". Numbermatics.com. 2024. Web. 3 May 2024.

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Numbermatics. (2024). Number 21423903844147200 - Facts about the integer. Retrieved 3 May 2024, from https://numbermatics.com/n/21423903844147200/

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Numbermatics. 2024. "Number 21423903844147200 - Facts about the integer". https://numbermatics.com/n/21423903844147200/

The information we have on file for 21423903844147200 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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