# 68920

## 68,920 is an even composite number composed of three prime numbers multiplied together.

What does the number 68920 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 16 divisors.

68920 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 68920:

### 23 × 5 × 1723

(2 × 2 × 2 × 5 × 1723)

See below for interesting mathematical facts about the number 68920 from the Numbermatics database.

### Names of 68920

• Cardinal: 68920 can be written as Sixty-eight thousand, nine hundred twenty.

### Scientific notation

• Scientific notation: 6.892 × 104

### Factors of 68920

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1730

### Divisors of 68920

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 155160
• Sum of proper divisors (its aliquot sum) s(n): 86240
• 68920 is an abundant number, because the sum of its proper divisors (86240) is greater than itself. Its abundance is 17320

### Bases of 68920

• Binary: 100001101001110002
• Base-36: 1H6G

### Squares and roots of 68920

• 68920 squared (689202) is 4749966400
• 68920 cubed (689203) is 327367684288000
• The square root of 68920 is 262.5261891697
• The cube root of 68920 is 40.9998017043

### Scales and comparisons

How big is 68920?
• 68,920 seconds is equal to 19 hours, 8 minutes, 40 seconds.
• To count from 1 to 68,920 would take you about nineteen 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 68920 cubic inches would be around 3.4 feet tall.

### Recreational maths with 68920

• 68920 backwards is 02986
• The number of decimal digits it has is: 5
• The sum of 68920's digits is 25
• More coming soon!