21940749642240

21,940,749,642,240 is an even composite number composed of seven prime numbers multiplied together.

What does the number 21940749642240 look like?

This visualization shows the relationship between its 7 prime factors (large circles) and 4320 divisors.

21940749642240 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four thousand, three hundred twenty divisors.

Prime factorization of 21940749642240:

29 × 33 × 5 × 112 × 132 × 192 × 43

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 11 × 11 × 13 × 13 × 19 × 19 × 43)

See below for interesting mathematical facts about the number 21940749642240 from the Numbermatics database.


Names of 21940749642240

  • Cardinal: 21940749642240 can be written as Twenty-one trillion, nine hundred forty billion, seven hundred forty-nine million, six hundred forty-two thousand, two hundred forty.

Scientific notation

  • Scientific notation: 2.194074964224 × 1013

Factors of 21940749642240

  • Number of distinct prime factors ω(n): 7
  • Total number of prime factors Ω(n): 20
  • Sum of prime factors: 96

Divisors of 21940749642240

Bases of 21940749642240

  • Binary: 1001111110100011110101001011010101010000000002
  • Hexadecimal: 0x13F47A96AA00
  • Base-36: 7RZFVUDC0

Squares and roots of 21940749642240

  • 21940749642240 squared (219407496422402) is 481396494863454687992217600
  • 21940749642240 cubed (219407496422403) is 10562199972450933443215699131104231424000
  • The square root of 21940749642240 is 4684095.3920944009
  • The cube root of 21940749642240 is 27995.2158672465

Scales and comparisons

How big is 21940749642240?
  • 21,940,749,642,240 seconds is equal to 697,647 years, 50 weeks, 3 days, 14 hours, 24 minutes.
  • To count from 1 to 21,940,749,642,240 would take you about one million, seven hundred forty-four thousand, one hundred nineteen 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 21940749642240 cubic inches would be around 2332.9 feet tall.

Recreational maths with 21940749642240

  • 21940749642240 backwards is 04224694704912
  • 21940749642240 is a Harshad number.
  • The number of decimal digits it has is: 14
  • The sum of 21940749642240's digits is 54
  • More coming soon!

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"Number 21940749642240 - Facts about the integer". Numbermatics.com. 2024. Web. 6 May 2024.

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Numbermatics. (2024). Number 21940749642240 - Facts about the integer. Retrieved 6 May 2024, from https://numbermatics.com/n/21940749642240/

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Numbermatics. 2024. "Number 21940749642240 - Facts about the integer". https://numbermatics.com/n/21940749642240/

The information we have on file for 21940749642240 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 21940749642240, math, Factors of 21940749642240, curriculum, school, college, exams, university, Prime factorization of 21940749642240, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, nine hundred forty billion, seven hundred forty-nine million, six hundred forty-two thousand, two hundred forty.

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