71139920

71,139,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 71139920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 90 divisors.

71139920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety divisors.

Prime factorization of 71139920:

24 × 5 × 232 × 412

(2 × 2 × 2 × 2 × 5 × 23 × 23 × 41 × 41)

See below for interesting mathematical facts about the number 71139920 from the Numbermatics database.


Names of 71139920

  • Cardinal: 71139920 can be written as Seventy-one million, one hundred thirty-nine thousand, nine hundred twenty.

Scientific notation

  • Scientific notation: 7.113992 × 107

Factors of 71139920

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 9
  • Sum of prime factors: 71

Divisors of 71139920

Bases of 71139920

  • Binary: 1000011110110000010010100002
  • Hexadecimal: 0x43D8250
  • Base-36: 16CRWW

Squares and roots of 71139920

Scales and comparisons

How big is 71139920?
  • 71,139,920 seconds is equal to 2 years, 13 weeks, 4 days, 9 hours, 5 minutes, 20 seconds.
  • To count from 1 to 71,139,920 would take you about 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 71139920 cubic inches would be around 34.5 feet tall.

Recreational maths with 71139920

  • 71139920 backwards is 02993117
  • The number of decimal digits it has is: 8
  • The sum of 71139920's digits is 32
  • More coming soon!

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"Number 71139920 - Facts about the integer". Numbermatics.com. 2024. Web. 28 March 2024.

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Numbermatics. (2024). Number 71139920 - Facts about the integer. Retrieved 28 March 2024, from https://numbermatics.com/n/71139920/

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Numbermatics. 2024. "Number 71139920 - Facts about the integer". https://numbermatics.com/n/71139920/

The information we have on file for 71139920 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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