# 7442920

## 7,442,920 is an even composite number composed of five prime numbers multiplied together.

What does the number 7442920 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 64 divisors.

7442920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 7442920:

### 23 × 5 × 37 × 47 × 107

(2 × 2 × 2 × 5 × 37 × 47 × 107)

See below for interesting mathematical facts about the number 7442920 from the Numbermatics database.

### Names of 7442920

• Cardinal: 7442920 can be written as Seven million, four hundred forty-two thousand, nine hundred twenty.

### Scientific notation

• Scientific notation: 7.44292 × 106

### Factors of 7442920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 198

### Divisors of 7442920

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 17729280
• Sum of proper divisors (its aliquot sum) s(n): 10286360
• 7442920 is an abundant number, because the sum of its proper divisors (10286360) is greater than itself. Its abundance is 2843440

### Bases of 7442920

• Binary: 111000110010001111010002
• Base-36: 4FIZS

### Squares and roots of 7442920

• 7442920 squared (74429202) is 55397058126400
• 7442920 cubed (74429203) is 412315871870145088000
• The square root of 7442920 is 2728.1715488585
• The cube root of 7442920 is 195.2455377275

### Scales and comparisons

How big is 7442920?
• 7,442,920 seconds is equal to 12 weeks, 2 days, 3 hours, 28 minutes, 40 seconds.
• To count from 1 to 7,442,920 would take you about eighteen weeks!

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 7442920 cubic inches would be around 16.3 feet tall.

### Recreational maths with 7442920

• 7442920 backwards is 0292447
• The number of decimal digits it has is: 7
• The sum of 7442920's digits is 28
• More coming soon!