# 42320

## 42,320 is an even composite number composed of three prime numbers multiplied together.

What does the number 42320 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 30 divisors.

42320 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty divisors.

## Prime factorization of 42320:

### 24 × 5 × 232

(2 × 2 × 2 × 2 × 5 × 23 × 23)

See below for interesting mathematical facts about the number 42320 from the Numbermatics database.

### Names of 42320

• Cardinal: 42320 can be written as Forty-two thousand, three hundred twenty.

### Scientific notation

• Scientific notation: 4.232 × 104

### Factors of 42320

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 30

### Divisors of 42320

• Number of divisors d(n): 30
• Complete list of divisors:
• Sum of all divisors σ(n): 102858
• Sum of proper divisors (its aliquot sum) s(n): 60538
• 42320 is an abundant number, because the sum of its proper divisors (60538) is greater than itself. Its abundance is 18218

### Bases of 42320

• Binary: 10100101010100002
• Base-36: WNK

### Squares and roots of 42320

• 42320 squared (423202) is 1790982400
• 42320 cubed (423203) is 75794375168000
• The square root of 42320 is 205.7182539299
• The cube root of 42320 is 34.8483232315

### Scales and comparisons

How big is 42320?
• 42,320 seconds is equal to 11 hours, 45 minutes, 20 seconds.
• To count from 1 to 42,320 would take you about eleven 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 42320 cubic inches would be around 2.9 feet tall.

### Recreational maths with 42320

• 42320 backwards is 02324
• The number of decimal digits it has is: 5
• The sum of 42320's digits is 11
• More coming soon!