21438720442913889654000

21,438,720,442,913,889,654,000 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21438720442913889654000 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 26880 divisors.

21438720442913889654000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of twenty-six thousand, eight hundred eighty divisors.

Prime factorization of 21438720442913889654000:

24 × 33 × 53 × 72 × 113 × 193 × 316

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 11 × 11 × 11 × 19 × 19 × 19 × 31 × 31 × 31 × 31 × 31 × 31)

See below for interesting mathematical facts about the number 21438720442913889654000 from the Numbermatics database.


Names of 21438720442913889654000

  • Cardinal: 21438720442913889654000 can be written as Twenty-one sextillion, four hundred thirty-eight quintillion, seven hundred twenty quadrillion, four hundred forty-two trillion, nine hundred thirteen billion, eight hundred eighty-nine million, six hundred fifty-four thousand.

Scientific notation

  • Scientific notation: 2.1438720442913889654 × 1022

Factors of 21438720442913889654000

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 24
  • Sum of prime factors: 78

Divisors of 21438720442913889654000

Bases of 21438720442913889654000

  • Binary: 1001000101000110010000000110101111110011111000000111000111100010100111100002
  • Hexadecimal: 0x48A32035F9F038F14F0
  • Base-36: 3HOHCHZ2U2JG4C0

Squares and roots of 21438720442913889654000

  • 21438720442913889654000 squared (214387204429138896540002) is 459618734229413924978719408435688239716000000
  • 21438720442913889654000 cubed (214387204429138896540003) is 9853637553470342237117563245133920544676781281117924298264000000000
  • The square root of 21438720442913889654000 is 146419672322.1094005395
  • The cube root of 21438720442913889654000 is 27780045.5647094081
  • Being both a perfect square and a perfect cube, 21438720442913889654000 is also a perfect sixth number.

Scales and comparisons

How big is 21438720442913889654000?
  • 21,438,720,442,913,889,654,000 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
  • To count from 1 to 21,438,720,442,913,889,654,000 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 21438720442913889654000 cubic inches would be around 2315003.8 feet tall.

Recreational maths with 21438720442913889654000

  • 21438720442913889654000 backwards is 00045698831924402783412
  • 21438720442913889654000 is a Harshad number.
  • The number of decimal digits it has is: 23
  • The sum of 21438720442913889654000's digits is 90
  • More coming soon!

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"Number 21438720442913889654000 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.

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Numbermatics. (2024). Number 21438720442913889654000 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/21438720442913889654000/

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The information we have on file for 21438720442913889654000 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 21438720442913889654000, math, Factors of 21438720442913889654000, curriculum, school, college, exams, university, Prime factorization of 21438720442913889654000, STEM, science, technology, engineering, physics, economics, calculator, twenty-one sextillion, four hundred thirty-eight quintillion, seven hundred twenty quadrillion, four hundred forty-two trillion, nine hundred thirteen billion, eight hundred eighty-nine million, six hundred fifty-four thousand.

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