21738428940548376

21,738,428,940,548,376 is an even composite number composed of six prime numbers multiplied together.

What does the number 21738428940548376 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 1440 divisors.

21738428940548376 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one thousand, four hundred forty divisors.

Prime factorization of 21738428940548376:

23 × 34 × 7 × 292 × 312 × 1813

(2 × 2 × 2 × 3 × 3 × 3 × 3 × 7 × 29 × 29 × 31 × 31 × 181 × 181 × 181)

See below for interesting mathematical facts about the number 21738428940548376 from the Numbermatics database.


Names of 21738428940548376

  • Cardinal: 21738428940548376 can be written as Twenty-one quadrillion, seven hundred thirty-eight trillion, four hundred twenty-eight billion, nine hundred forty million, five hundred forty-eight thousand, three hundred seventy-six.

Scientific notation

  • Scientific notation: 2.1738428940548376 × 1016

Factors of 21738428940548376

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 15
  • Sum of prime factors: 253

Divisors of 21738428940548376

Bases of 21738428940548376

  • Binary: 10011010011101011111100011001101111100111111001000110002
  • Hexadecimal: 0x4D3AFC66F9F918
  • Base-36: 5Y1MOE1LLI0

Squares and roots of 21738428940548376

  • 21738428940548376 squared (217384289405483762) is 472559292803271189017103596237376
  • 21738428940548376 cubed (217384289405483763) is 10272696606799704316747901612973092749751707301376
  • The square root of 21738428940548376 is 147439577.2530170273
  • The cube root of 21738428940548376 is 279088.9989856141

Scales and comparisons

How big is 21738428940548376?
  • 21,738,428,940,548,376 seconds is equal to 691,214,798 years, 48 weeks, 3 days, 21 hours, 39 minutes, 36 seconds.
  • To count from 1 to 21,738,428,940,548,376 would take you about two billion, seventy-three million, six hundred forty-four thousand, three hundred ninety-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 21738428940548376 cubic inches would be around 23257.4 feet tall.

Recreational maths with 21738428940548376

  • 21738428940548376 backwards is 67384504982483712
  • 21738428940548376 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21738428940548376's digits is 81
  • More coming soon!

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"Number 21738428940548376 - Facts about the integer". Numbermatics.com. 2024. Web. 7 June 2024.

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Numbermatics. (2024). Number 21738428940548376 - Facts about the integer. Retrieved 7 June 2024, from https://numbermatics.com/n/21738428940548376/

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The information we have on file for 21738428940548376 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 21738428940548376, math, Factors of 21738428940548376, curriculum, school, college, exams, university, Prime factorization of 21738428940548376, STEM, science, technology, engineering, physics, economics, calculator, twenty-one quadrillion, seven hundred thirty-eight trillion, four hundred twenty-eight billion, nine hundred forty million, five hundred forty-eight thousand, three hundred seventy-six.

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