# 72996

## 72,996 is an even composite number composed of five prime numbers multiplied together.

What does the number 72996 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

72996 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 72996:

### 22 × 3 × 7 × 11 × 79

(2 × 2 × 3 × 7 × 11 × 79)

See below for interesting mathematical facts about the number 72996 from the Numbermatics database.

### Names of 72996

• Cardinal: 72996 can be written as Seventy-two thousand, nine hundred ninety-six.

### Scientific notation

• Scientific notation: 7.2996 × 104

### Factors of 72996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 102

### Divisors of 72996

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 215040
• Sum of proper divisors (its aliquot sum) s(n): 142044
• 72996 is an abundant number, because the sum of its proper divisors (142044) is greater than itself. Its abundance is 69048

### Bases of 72996

• Binary: 100011101001001002
• Base-36: 1KBO

### Squares and roots of 72996

• 72996 squared (729962) is 5328416016
• 72996 cubed (729963) is 388953055503936
• The square root of 72996 is 270.1777192887
• The cube root of 72996 is 41.7926286003

### Scales and comparisons

How big is 72996?
• 72,996 seconds is equal to 20 hours, 16 minutes, 36 seconds.
• To count from 1 to 72,996 would take you about twenty 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 72996 cubic inches would be around 3.5 feet tall.

### Recreational maths with 72996

• 72996 backwards is 69927
• 72996 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 72996's digits is 33
• More coming soon!