7728

7,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 7728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 40 divisors.

7728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.

Prime factorization of 7728:

24 × 3 × 7 × 23

(2 × 2 × 2 × 2 × 3 × 7 × 23)

See below for interesting mathematical facts about the number 7728 from the Numbermatics database.

Quick links:
Names Factors Divisors Scales Roots Fun

Names of 7728

  • Cardinal: 7728 can be written as Seven thousand, seven hundred twenty-eight.

Scientific notation

  • Scientific notation: 7.728 × 103

Factors of 7728

  • Number of distinct prime factors ω(n): 4
  • Total number of prime factors Ω(n): 7
  • Sum of prime factors: 35

Divisors of 7728

Bases of 7728

  • Binary: 11110001100002
  • Hexadecimal: 0x1E30
  • Base-36: 5YO

Squares and roots of 7728

  • 7728 squared (77282) is 59721984
  • 7728 cubed (77283) is 461531492352
  • The square root of 7728 is 87.9090439033
  • The cube root of 7728 is 19.7707147929

Scales and comparisons

How big is 7728?
  • 7,728 seconds is equal to 2 hours, 8 minutes, 48 seconds.
  • To count from 1 to 7,728 would take you about two 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 7728 cubic inches would be around 1.6 feet tall.

Recreational maths with 7728

  • 7728 backwards is 8277
  • 7728 is a Harshad number.
  • The number of decimal digits it has is: 4
  • The sum of 7728's digits is 24
  • More coming soon!

Link to this page

HTML: To link to this page, just copy and paste the link below into your blog, web page or email.

BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:

Cite this page

MLA style:
"Number 7728 - Facts about the integer". Numbermatics.com. 2019. Web. 13 December 2019.

APA style:
Numbermatics. (2019). Number 7728 - Facts about the integer. Retrieved 13 December 2019, from https://numbermatics.com/n/7728/

Chicago style:
Numbermatics. 2019. "Number 7728 - Facts about the integer". https://numbermatics.com/n/7728/

The information we have on file for 7728 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 7728, math, Factors of 7728, curriculum, school, college, exams, university, STEM, science, technology, engineering, physics, economics, calculator.