# 3520

## 3,520 is an even composite number composed of three prime numbers multiplied together.

What does the number 3520 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 28 divisors.

3520 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-eight divisors.

## Prime factorization of 3520:

### 26 × 5 × 11

(2 × 2 × 2 × 2 × 2 × 2 × 5 × 11)

See below for interesting mathematical facts about the number 3520 from the Numbermatics database.

### Names of 3520

• Cardinal: 3520 can be written as Three thousand, five hundred twenty.

### Scientific notation

• Scientific notation: 3.52 × 103

### Factors of 3520

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18

### Divisors of 3520

• Number of divisors d(n): 28
• Complete list of divisors:
• Sum of all divisors σ(n): 9144
• Sum of proper divisors (its aliquot sum) s(n): 5624
• 3520 is an abundant number, because the sum of its proper divisors (5624) is greater than itself. Its abundance is 2104

### Bases of 3520

• Binary: 1101110000002
• Base-36: 2PS

### Squares and roots of 3520

• 3520 squared (35202) is 12390400
• 3520 cubed (35203) is 43614208000
• The square root of 3520 is 59.3295878969
• The cube root of 3520 is 15.2118098431

### Scales and comparisons

How big is 3520?
• 3,520 seconds is equal to 58 minutes, 40 seconds.
• To count from 1 to 3,520 would take you about fifty-eight 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 3520 cubic inches would be around 1.3 feet tall.

### Recreational maths with 3520

• 3520 backwards is 0253
• 3520 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 3520's digits is 10
• More coming soon!