# 28272

## 28,272 is an even composite number composed of four prime numbers multiplied together.

What does the number 28272 look like?

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

28272 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 28272:

### 24 × 3 × 19 × 31

(2 × 2 × 2 × 2 × 3 × 19 × 31)

See below for interesting mathematical facts about the number 28272 from the Numbermatics database.

### Names of 28272

• Cardinal: 28272 can be written as Twenty-eight thousand, two hundred seventy-two.

### Scientific notation

• Scientific notation: 2.8272 × 104

### Factors of 28272

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 55

### Divisors of 28272

• Number of divisors d(n): 40
• Complete list of divisors:
• Sum of all divisors σ(n): 79360
• Sum of proper divisors (its aliquot sum) s(n): 51088
• 28272 is an abundant number, because the sum of its proper divisors (51088) is greater than itself. Its abundance is 22816

### Bases of 28272

• Binary: 1101110011100002
• Base-36: LTC

### Squares and roots of 28272

• 28272 squared (282722) is 799305984
• 28272 cubed (282723) is 22597978779648
• The square root of 28272 is 168.1427964559
• The cube root of 28272 is 30.4639006747

### Scales and comparisons

How big is 28272?
• 28,272 seconds is equal to 7 hours, 51 minutes, 12 seconds.
• To count from 1 to 28,272 would take you about seven 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 28272 cubic inches would be around 2.5 feet tall.

### Recreational maths with 28272

• 28272 backwards is 27282
• The number of decimal digits it has is: 5
• The sum of 28272's digits is 21
• More coming soon!

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