21380277784320000

21,380,277,784,320,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21380277784320000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 12960 divisors.

21380277784320000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twelve thousand, nine hundred sixty divisors.

Prime factorization of 21380277784320000:

211 × 35 × 54 × 72 × 13 × 29 × 612

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

See below for interesting mathematical facts about the number 21380277784320000 from the Numbermatics database.


Names of 21380277784320000

  • Cardinal: 21380277784320000 can be written as Twenty-one quadrillion, three hundred eighty trillion, two hundred seventy-seven billion, seven hundred eighty-four million, three hundred twenty thousand.

Scientific notation

  • Scientific notation: 2.138027778432 × 1016

Factors of 21380277784320000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 26
  • Sum of prime factors: 120

Divisors of 21380277784320000

Bases of 21380277784320000

  • Binary: 10010111111010100111111110101101000100010011000000000002
  • Hexadecimal: 0x4BF53FD6889800
  • Base-36: 5UIOC0QDC00

Squares and roots of 21380277784320000

  • 21380277784320000 squared (213802777843200002) is 457116278134687328437862400000000
  • 21380277784320000 cubed (213802777843200003) is 9773273006254097656989440840269037568000000000000
  • The square root of 21380277784320000 is 146219963.6996261875
  • The cube root of 21380277784320000 is 277547.7948542749

Scales and comparisons

How big is 21380277784320000?
  • 21,380,277,784,320,000 seconds is equal to 679,826,700 years.
  • To count from 1 to 21,380,277,784,320,000 would take you about two billion, thirty-nine million, four hundred eighty thousand, one hundred 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 21380277784320000 cubic inches would be around 23129 feet tall.

Recreational maths with 21380277784320000

  • 21380277784320000 backwards is 00002348777208312
  • 21380277784320000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21380277784320000's digits is 54
  • More coming soon!

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"Number 21380277784320000 - Facts about the integer". Numbermatics.com. 2024. Web. 6 June 2024.

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Numbermatics. (2024). Number 21380277784320000 - Facts about the integer. Retrieved 6 June 2024, from https://numbermatics.com/n/21380277784320000/

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The information we have on file for 21380277784320000 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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