# 668304

## 668,304 is an even composite number composed of five prime numbers multiplied together.

What does the number 668304 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 160 divisors.

668304 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.

## Prime factorization of 668304:

### 24 × 33 × 7 × 13 × 17

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 13 × 17)

See below for interesting mathematical facts about the number 668304 from the Numbermatics database.

### Names of 668304

• Cardinal: 668304 can be written as Six hundred sixty-eight thousand, three hundred four.

### Scientific notation

• Scientific notation: 6.68304 × 105

### Factors of 668304

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 42

### Divisors of 668304

• Number of divisors d(n): 160
• Complete list of divisors:
• Sum of all divisors σ(n): 2499840
• Sum of proper divisors (its aliquot sum) s(n): 1831536
• 668304 is an abundant number, because the sum of its proper divisors (1831536) is greater than itself. Its abundance is 1163232

### Bases of 668304

• Binary: 101000110010100100002
• Base-36: EBO0

### Squares and roots of 668304

• 668304 squared (6683042) is 446630236416
• 668304 cubed (6683043) is 298484773517758464
• The square root of 668304 is 817.4986238521
• The cube root of 668304 is 87.4295051255

### Scales and comparisons

How big is 668304?
• 668,304 seconds is equal to 1 week, 17 hours, 38 minutes, 24 seconds.
• To count from 1 to 668,304 would take you about seventeen 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 668304 cubic inches would be around 7.3 feet tall.

### Recreational maths with 668304

• 668304 backwards is 403866
• 668304 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 668304's digits is 27
• More coming soon!