# 76728

## 76,728 is an even composite number composed of four prime numbers multiplied together.

What does the number 76728 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

76728 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 76728:

### 23 × 3 × 23 × 139

(2 × 2 × 2 × 3 × 23 × 139)

See below for interesting mathematical facts about the number 76728 from the Numbermatics database.

### Names of 76728

• Cardinal: 76728 can be written as Seventy-six thousand, seven hundred twenty-eight.

### Scientific notation

• Scientific notation: 7.6728 × 104

### Factors of 76728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 167

### Divisors of 76728

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 201600
• Sum of proper divisors (its aliquot sum) s(n): 124872
• 76728 is an abundant number, because the sum of its proper divisors (124872) is greater than itself. Its abundance is 48144

### Bases of 76728

• Binary: 100101011101110002
• Base-36: 1N7C

### Squares and roots of 76728

• 76728 squared (767282) is 5887185984
• 76728 cubed (767283) is 451712006180352
• The square root of 76728 is 276.9981949399
• The cube root of 76728 is 42.4930553821

### Scales and comparisons

How big is 76728?
• 76,728 seconds is equal to 21 hours, 18 minutes, 48 seconds.
• To count from 1 to 76,728 would take you about twenty-one 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 76728 cubic inches would be around 3.5 feet tall.

### Recreational maths with 76728

• 76728 backwards is 82767
• The number of decimal digits it has is: 5
• The sum of 76728's digits is 30
• More coming soon!