221328779918400

221,328,779,918,400 is an even composite number composed of nine prime numbers multiplied together.

What does the number 221328779918400 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 8064 divisors.

221328779918400 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of eight thousand and sixty-four divisors.

Prime factorization of 221328779918400:

26 × 33 × 52 × 7 × 112 × 17 × 19 × 61 × 307

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 7 × 11 × 11 × 17 × 19 × 61 × 307)

See below for interesting mathematical facts about the number 221328779918400 from the Numbermatics database.


Names of 221328779918400

  • Cardinal: 221328779918400 can be written as Two hundred twenty-one trillion, three hundred twenty-eight billion, seven hundred seventy-nine million, nine hundred eighteen thousand, four hundred.

Scientific notation

  • Scientific notation: 2.213287799184 × 1014

Factors of 221328779918400

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 18
  • Sum of prime factors: 432

Divisors of 221328779918400

Bases of 221328779918400

  • Binary: 1100100101001100000111110100111000111100010000002
  • Hexadecimal: 0xC94C1F4E3C40
  • Base-36: 26GD1D0UO0

Squares and roots of 221328779918400

  • 221328779918400 squared (2213287799184002) is 48986428820167543110658560000
  • 221328779918400 cubed (2213287799184003) is 10842106523327229120553792563527061504000000
  • The square root of 221328779918400 is 14877122.7029422595
  • The cube root of 221328779918400 is 60489.4027763977

Scales and comparisons

How big is 221328779918400?
  • 221,328,779,918,400 seconds is equal to 7,037,570 years, 30 weeks, 3 days, 12 hours.
  • To count from 1 to 221,328,779,918,400 would take you about seventeen million, five hundred ninety-three thousand, nine hundred twenty-six 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 221328779918400 cubic inches would be around 5040.8 feet tall.

Recreational maths with 221328779918400

  • 221328779918400 backwards is 004819977823122
  • 221328779918400 is a Harshad number.
  • The number of decimal digits it has is: 15
  • The sum of 221328779918400's digits is 63
  • More coming soon!

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"Number 221328779918400 - Facts about the integer". Numbermatics.com. 2024. Web. 27 May 2024.

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Numbermatics. (2024). Number 221328779918400 - Facts about the integer. Retrieved 27 May 2024, from https://numbermatics.com/n/221328779918400/

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The information we have on file for 221328779918400 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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