# 528

## 528 is an even composite number composed of three prime numbers multiplied together.

What does the number 528 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

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

## Prime factorization of 528:

### 24 × 3 × 11

(2 × 2 × 2 × 2 × 3 × 11)

See below for interesting mathematical facts about the number 528 from the Numbermatics database.

### Names of 528

• Cardinal: 528 can be written as Five hundred twenty-eight.

### Scientific notation

• Scientific notation: 5.28 × 102

### Factors of 528

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16

### Divisors of 528

• Number of divisors d(n): 20
• Complete list of divisors:
• Sum of all divisors σ(n): 1488
• Sum of proper divisors (its aliquot sum) s(n): 960
• 528 is an abundant number, because the sum of its proper divisors (960) is greater than itself. Its abundance is 432

### Bases of 528

• Binary: 10000100002
• Base-36: EO

### Squares and roots of 528

• 528 squared (5282) is 278784
• 528 cubed (5283) is 147197952
• The square root of 528 is 22.9782505861
• The cube root of 528 is 8.0824800413

### Scales and comparisons

How big is 528?
• 528 seconds is equal to 8 minutes, 48 seconds.
• To count from 1 to 528 would take you about four minutes.

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 528 cubic inches would be around 0.7 feet tall.

### Recreational maths with 528

• 528 backwards is 825
• The number of decimal digits it has is: 3
• The sum of 528's digits is 15
• More coming soon!