# 766

## 766 is an even composite number composed of two prime numbers multiplied together.

What does the number 766 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 4 divisors.

766 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of four divisors.

## Prime factorization of 766:

### 2 × 383

See below for interesting mathematical facts about the number 766 from the Numbermatics database.

### Names of 766

• Cardinal: 766 can be written as Seven hundred sixty-six.

### Scientific notation

• Scientific notation: 7.66 × 102

### Factors of 766

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 385

### Divisors of 766

• Number of divisors d(n): 4
• Complete list of divisors:
• Sum of all divisors σ(n): 1152
• Sum of proper divisors (its aliquot sum) s(n): 386
• 766 is a deficient number, because the sum of its proper divisors (386) is less than itself. Its deficiency is 380

### Bases of 766

• Binary: 10111111102
• Base-36: LA

### Squares and roots of 766

• 766 squared (7662) is 586756
• 766 cubed (7663) is 449455096
• The square root of 766 is 27.6767050061
• The cube root of 766 is 9.1497576255

### Scales and comparisons

How big is 766?
• 766 seconds is equal to 12 minutes, 46 seconds.
• To count from 1 to 766 would take you about six minutes.

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 766 cubic inches would be around 0.8 feet tall.

### Recreational maths with 766

• 766 backwards is 667
• The number of decimal digits it has is: 3
• The sum of 766's digits is 19
• More coming soon!