21011940073656000

21,011,940,073,656,000 is an even composite number composed of six prime numbers multiplied together.

What does the number 21011940073656000 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 4704 divisors.

21011940073656000 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four thousand, seven hundred four divisors.

Prime factorization of 21011940073656000:

26 × 36 × 53 × 72 × 19 × 1573

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 5 × 5 × 7 × 7 × 19 × 157 × 157 × 157)

See below for interesting mathematical facts about the number 21011940073656000 from the Numbermatics database.


Names of 21011940073656000

  • Cardinal: 21011940073656000 can be written as Twenty-one quadrillion, eleven trillion, nine hundred forty billion, seventy-three million, six hundred fifty-six thousand.

Scientific notation

  • Scientific notation: 2.1011940073656 × 1016

Factors of 21011940073656000

  • Number of distinct prime factors ω(n): 6
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 193

Divisors of 21011940073656000

Bases of 21011940073656000

  • Binary: 10010101010011000111111100010000010000111001110110000002
  • Hexadecimal: 0x4AA63F8821CEC0
  • Base-36: 5QW400FN000

Squares and roots of 21011940073656000

  • 21011940073656000 squared (210119400736560002) is 441501625658910910705206336000000
  • 21011940073656000 cubed (210119400736560003) is 9276805700766740260615895258554517884416000000000
  • The square root of 21011940073656000 is 144954958.7756693475
  • The cube root of 21011940073656000 is 275944.6962358307

Scales and comparisons

How big is 21011940073656000?
  • 21,011,940,073,656,000 seconds is equal to 668,114,700 years, 7 weeks, 3 days, 12 hours.
  • To count from 1 to 21,011,940,073,656,000 would take you about two billion, four million, three hundred forty-four 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 21011940073656000 cubic inches would be around 22995.4 feet tall.

Recreational maths with 21011940073656000

  • 21011940073656000 backwards is 00065637004911012
  • 21011940073656000 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21011940073656000's digits is 45
  • More coming soon!

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"Number 21011940073656000 - Facts about the integer". Numbermatics.com. 2024. Web. 9 May 2024.

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Numbermatics. (2024). Number 21011940073656000 - Facts about the integer. Retrieved 9 May 2024, from https://numbermatics.com/n/21011940073656000/

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Numbermatics. 2024. "Number 21011940073656000 - Facts about the integer". https://numbermatics.com/n/21011940073656000/

The information we have on file for 21011940073656000 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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