21318490448664000

21,318,490,448,664,000 is an even composite number composed of five prime numbers multiplied together.

What does the number 21318490448664000 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 504 divisors.

21318490448664000 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of five hundred four divisors.

Prime factorization of 21318490448664000:

26 × 3 × 53 × 5472 × 17232

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 547 × 547 × 1723 × 1723)

See below for interesting mathematical facts about the number 21318490448664000 from the Numbermatics database.


Names of 21318490448664000

  • Cardinal: 21318490448664000 can be written as Twenty-one quadrillion, three hundred eighteen trillion, four hundred ninety billion, four hundred forty-eight million, six hundred sixty-four thousand.

Scientific notation

  • Scientific notation: 2.1318490448664 × 1016

Factors of 21318490448664000

  • Number of distinct prime factors ω(n): 5
  • Total number of prime factors Ω(n): 14
  • Sum of prime factors: 2280

Divisors of 21318490448664000

Bases of 21318490448664000

  • Binary: 10010111011110100001101110110100101011100010101110000002
  • Hexadecimal: 0x4BBD0DDA5715C0
  • Base-36: 5TWRVB60T6O

Squares and roots of 21318490448664000

  • 21318490448664000 squared (213184904486640002) is 454478035009778196019384896000000
  • 21318490448664000 cubed (213184904486640003) is 9688785648483539473684421250368344978944000000000
  • The square root of 21318490448664000 is 146008528.6846764989
  • The cube root of 21318490448664000 is 277280.1730580445

Scales and comparisons

How big is 21318490448664000?
  • 21,318,490,448,664,000 seconds is equal to 677,862,053 years, 44 weeks, 6 hours, 40 minutes.
  • To count from 1 to 21,318,490,448,664,000 would take you about two billion, thirty-three million, five hundred eighty-six thousand, one hundred sixty-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 21318490448664000 cubic inches would be around 23106.7 feet tall.

Recreational maths with 21318490448664000

  • 21318490448664000 backwards is 00046684409481312
  • 21318490448664000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21318490448664000's digits is 60
  • More coming soon!

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"Number 21318490448664000 - Facts about the integer". Numbermatics.com. 2024. Web. 13 May 2024.

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Numbermatics. (2024). Number 21318490448664000 - Facts about the integer. Retrieved 13 May 2024, from https://numbermatics.com/n/21318490448664000/

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The information we have on file for 21318490448664000 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!

Keywords: Divisors of 21318490448664000, math, Factors of 21318490448664000, curriculum, school, college, exams, university, Prime factorization of 21318490448664000, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, three hundred eighteen trillion, four hundred ninety billion, four hundred forty-eight million, six hundred sixty-four thousand.

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