728073243

728,073,243 is an odd composite number composed of four prime numbers multiplied together.

What does the number 728073243 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

728073243 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

Prime factorization of 728073243:

32 × 53 × 79 × 1392

(3 × 3 × 53 × 79 × 139 × 139)

See below for interesting mathematical facts about the number 728073243 from the Numbermatics database.


Names of 728073243

  • Cardinal: 728073243 can be written as Seven hundred twenty-eight million, seventy-three thousand, two hundred forty-three.

Scientific notation

  • Scientific notation: 7.28073243 × 108

Factors of 728073243

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 6
  • Sum of prime factors: 274

Divisors of 728073243

Bases of 728073243

  • Binary: 1010110110010110000100000110112
  • Hexadecimal: 0x2B65841B
  • Base-36: C1H4WR

Squares and roots of 728073243

Scales and comparisons

How big is 728073243?
  • 728,073,243 seconds is equal to 23 years, 7 weeks, 5 days, 18 hours, 34 minutes, 3 seconds.
  • To count from 1 to 728,073,243 would take you about thirty-four 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 728073243 cubic inches would be around 75 feet tall.

Recreational maths with 728073243

  • 728073243 backwards is 342370827
  • The number of decimal digits it has is: 9
  • The sum of 728073243's digits is 36
  • More coming soon!

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"Number 728073243 - Facts about the integer". Numbermatics.com. 2024. Web. 29 March 2024.

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Numbermatics. (2024). Number 728073243 - Facts about the integer. Retrieved 29 March 2024, from https://numbermatics.com/n/728073243/

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Numbermatics. 2024. "Number 728073243 - Facts about the integer". https://numbermatics.com/n/728073243/

The information we have on file for 728073243 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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