# 316640

## 316,640 is an even composite number composed of three prime numbers multiplied together.

What does the number 316640 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

316640 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 316640:

### 25 × 5 × 1979

(2 × 2 × 2 × 2 × 2 × 5 × 1979)

See below for interesting mathematical facts about the number 316640 from the Numbermatics database.

### Names of 316640

• Cardinal: 316640 can be written as Three hundred sixteen thousand, six hundred forty.

### Scientific notation

• Scientific notation: 3.1664 × 105

### Factors of 316640

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1986

### Divisors of 316640

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 748440
• Sum of proper divisors (its aliquot sum) s(n): 431800
• 316640 is an abundant number, because the sum of its proper divisors (431800) is greater than itself. Its abundance is 115160

### Bases of 316640

• Binary: 10011010100111000002
• Base-36: 6SBK

### Squares and roots of 316640

• 316640 squared (3166402) is 100260889600
• 316640 cubed (3166403) is 31746608082944000
• The square root of 316640 is 562.7077394171
• The cube root of 316640 is 68.1587984241

### Scales and comparisons

How big is 316640?
• 316,640 seconds is equal to 3 days, 15 hours, 57 minutes, 20 seconds.
• To count from 1 to 316,640 would take you about three days.

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 316640 cubic inches would be around 5.7 feet tall.

### Recreational maths with 316640

• 316640 backwards is 046613
• 316640 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 316640's digits is 20
• More coming soon!