21336649301990400

21,336,649,301,990,400 is an even composite number composed of six prime numbers multiplied together.

What does the number 21336649301990400 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1188 divisors.

21336649301990400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, one hundred eighty-eight divisors.

Prime factorization of 21336649301990400:

210 × 3 × 52 × 72 × 53 × 103432

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 7 × 7 × 53 × 10343 × 10343)

See below for interesting mathematical facts about the number 21336649301990400 from the Numbermatics database.


Names of 21336649301990400

  • Cardinal: 21336649301990400 can be written as Twenty-one quadrillion, three hundred thirty-six trillion, six hundred forty-nine billion, three hundred one million, nine hundred ninety thousand, four hundred.

Scientific notation

  • Scientific notation: 2.13366493019904 × 1016

Factors of 21336649301990400

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 10413

Divisors of 21336649301990400

Bases of 21336649301990400

  • Binary: 10010111100110110010001110010100101011110011100000000002
  • Hexadecimal: 0x4BCD91CA579C00
  • Base-36: 5U37LDEG16O

Squares and roots of 21336649301990400

  • 21336649301990400 squared (213366493019904002) is 455252603436127423537401692160000
  • 21336649301990400 cubed (213366493019904003) is 9713565143334760568009373362653323816075264000000
  • The square root of 21336649301990400 is 146070699.6696818729
  • The cube root of 21336649301990400 is 277358.8787723773

Scales and comparisons

How big is 21336649301990400?
  • 21,336,649,301,990,400 seconds is equal to 678,439,449 years, 11 weeks, 18 hours, 40 minutes.
  • To count from 1 to 21,336,649,301,990,400 would take you about two billion, thirty-five million, three hundred eighteen thousand, three hundred forty-seven 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 21336649301990400 cubic inches would be around 23113.2 feet tall.

Recreational maths with 21336649301990400

  • 21336649301990400 backwards is 00409910394663312
  • 21336649301990400 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21336649301990400's digits is 60
  • More coming soon!

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"Number 21336649301990400 - Facts about the integer". Numbermatics.com. 2024. Web. 31 May 2024.

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Numbermatics. (2024). Number 21336649301990400 - Facts about the integer. Retrieved 31 May 2024, from https://numbermatics.com/n/21336649301990400/

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The information we have on file for 21336649301990400 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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