77772

77,772 is an even composite number composed of three prime numbers multiplied together.

What does the number 77772 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

77772 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

Prime factorization of 77772:

22 × 3 × 6481

(2 × 2 × 3 × 6481)

See below for interesting mathematical facts about the number 77772 from the Numbermatics database.


Names of 77772

  • Cardinal: 77772 can be written as Seventy-seven thousand, seven hundred seventy-two.

Scientific notation

  • Scientific notation: 7.7772 × 104

Factors of 77772

  • Number of distinct prime factors ω(n): 3
  • Total number of prime factors Ω(n): 4
  • Sum of prime factors: 6486

Divisors of 77772

  • Number of divisors d(n): 12
  • Complete list of divisors:
  • Sum of all divisors σ(n): 181496
  • Sum of proper divisors (its aliquot sum) s(n): 103724
  • 77772 is an abundant number, because the sum of its proper divisors (103724) is greater than itself. Its abundance is 25952

Bases of 77772

  • Binary: 100101111110011002
  • Hexadecimal: 0x12FCC
  • Base-36: 1O0C

Squares and roots of 77772

  • 77772 squared (777722) is 6048483984
  • 77772 cubed (777723) is 470402696403648
  • The square root of 77772 is 278.8763166711
  • The cube root of 77772 is 42.6849151541

Scales and comparisons

How big is 77772?
  • 77,772 seconds is equal to 21 hours, 36 minutes, 12 seconds.
  • To count from 1 to 77,772 would take you about twenty-one hours.

    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 77772 cubic inches would be around 3.6 feet tall.

Recreational maths with 77772

  • 77772 backwards is 27777
  • The number of decimal digits it has is: 5
  • The sum of 77772's digits is 30
  • More coming soon!

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"Number 77772 - Facts about the integer". Numbermatics.com. 2025. Web. 14 February 2025.

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Numbermatics. (2025). Number 77772 - Facts about the integer. Retrieved 14 February 2025, from https://numbermatics.com/n/77772/

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Numbermatics. 2025. "Number 77772 - Facts about the integer". https://numbermatics.com/n/77772/

The information we have on file for 77772 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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