21004046984954880

21,004,046,984,954,880 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21004046984954880 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 3960 divisors.

21004046984954880 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three thousand, nine hundred sixty divisors.

Prime factorization of 21004046984954880:

210 × 34 × 5 × 72 × 11 × 31 × 17412

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 7 × 11 × 31 × 1741 × 1741)

See below for interesting mathematical facts about the number 21004046984954880 from the Numbermatics database.


Names of 21004046984954880

  • Cardinal: 21004046984954880 can be written as Twenty-one quadrillion, four trillion, forty-six billion, nine hundred eighty-four million, nine hundred fifty-four thousand, eight hundred eighty.

Scientific notation

  • Scientific notation: 2.100404698495488 × 1016

Factors of 21004046984954880

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 21
  • Sum of prime factors: 1800

Divisors of 21004046984954880

Bases of 21004046984954880

  • Binary: 10010101001111100010001110001110110001001000100000000002
  • Hexadecimal: 0x4A9F11C7624400
  • Base-36: 5QTB9Z6F400

Squares and roots of 21004046984954880

  • 21004046984954880 squared (210040469849548802) is 441169989746192185025075635814400
  • 21004046984954880 cubed (210040469849548803) is 9266355192981083289169153866436074926896054272000
  • The square root of 21004046984954880 is 144927730.2139065449
  • The cube root of 21004046984954880 is 275910.1392372767

Scales and comparisons

How big is 21004046984954880?
  • 21,004,046,984,954,880 seconds is equal to 667,863,724 years, 17 weeks, 4 days, 4 hours, 48 minutes.
  • To count from 1 to 21,004,046,984,954,880 would take you about two billion, three million, five hundred ninety-one thousand, one hundred seventy-three 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 21004046984954880 cubic inches would be around 22992.5 feet tall.

Recreational maths with 21004046984954880

  • 21004046984954880 backwards is 08845948964040012
  • 21004046984954880 is a Harshad number.
  • The number of decimal digits it has is: 17
  • The sum of 21004046984954880's digits is 72
  • More coming soon!

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"Number 21004046984954880 - Facts about the integer". Numbermatics.com. 2024. Web. 27 May 2024.

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Numbermatics. (2024). Number 21004046984954880 - Facts about the integer. Retrieved 27 May 2024, from https://numbermatics.com/n/21004046984954880/

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Numbermatics. 2024. "Number 21004046984954880 - Facts about the integer". https://numbermatics.com/n/21004046984954880/

The information we have on file for 21004046984954880 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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