21420810888048000

21,420,810,888,048,000 is an even composite number composed of nine prime numbers multiplied together.

What does the number 21420810888048000 look like?

This visualization shows the relationship between its 9 prime factors (large circles) and 12288 divisors.

21420810888048000 is an even composite number. It is composed of nine distinct prime numbers multiplied together. It has a total of twelve thousand, two hundred eighty-eight divisors.

Prime factorization of 21420810888048000:

27 × 35 × 53 × 11 × 13 × 29 × 67 × 79 × 251

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 11 × 13 × 29 × 67 × 79 × 251)

See below for interesting mathematical facts about the number 21420810888048000 from the Numbermatics database.


Names of 21420810888048000

  • Cardinal: 21420810888048000 can be written as Twenty-one quadrillion, four hundred twenty trillion, eight hundred ten billion, eight hundred eighty-eight million, forty-eight thousand.

Scientific notation

  • Scientific notation: 2.1420810888048 × 1016

Factors of 21420810888048000

  • Number of distinct prime factors ω(n): 9
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 460

Divisors of 21420810888048000

Bases of 21420810888048000

  • Binary: 10011000001101000011101001011111100100001101101100000002
  • Hexadecimal: 0x4C1A1D2FC86D80
  • Base-36: 5UX1KO5SO00

Squares and roots of 21420810888048000

  • 21420810888048000 squared (214208108880480002) is 458851139101515746389250304000000
  • 21420810888048000 cubed (214208108880480003) is 9828963476458975892235172353907193966592000000000
  • The square root of 21420810888048000 is 146358501.2496643463
  • The cube root of 21420810888048000 is 277723.0774506067

Scales and comparisons

How big is 21420810888048000?
  • 21,420,810,888,048,000 seconds is equal to 681,115,527 years, 16 weeks, 5 days.
  • To count from 1 to 21,420,810,888,048,000 would take you about two billion, forty-three million, three hundred forty-six thousand, five hundred eighty-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 21420810888048000 cubic inches would be around 23143.6 feet tall.

Recreational maths with 21420810888048000

  • 21420810888048000 backwards is 00084088801802412
  • 21420810888048000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21420810888048000's digits is 54
  • More coming soon!

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"Number 21420810888048000 - Facts about the integer". Numbermatics.com. 2024. Web. 20 September 2024.

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Numbermatics. (2024). Number 21420810888048000 - Facts about the integer. Retrieved 20 September 2024, from https://numbermatics.com/n/21420810888048000/

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Numbermatics. 2024. "Number 21420810888048000 - Facts about the integer". https://numbermatics.com/n/21420810888048000/

The information we have on file for 21420810888048000 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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