# 11718720

## 11,718,720 is an even composite number composed of five prime numbers multiplied together.

What does the number 11718720 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 168 divisors.

11718720 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.

## Prime factorization of 11718720:

### 26 × 32 × 5 × 13 × 313

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 13 × 313)

See below for interesting mathematical facts about the number 11718720 from the Numbermatics database.

### Names of 11718720

• Cardinal: 11718720 can be written as Eleven million, seven hundred eighteen thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 1.171872 × 107

### Factors of 11718720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 336

### Divisors of 11718720

• Number of divisors d(n): 168
• Complete list of divisors:
• Sum of all divisors σ(n): 43546776
• Sum of proper divisors (its aliquot sum) s(n): 31828056
• 11718720 is an abundant number, because the sum of its proper divisors (31828056) is greater than itself. Its abundance is 20109336

### Bases of 11718720

• Binary: 1011001011010000010000002
• Base-36: 6Z680

### Squares and roots of 11718720

• 11718720 squared (117187202) is 137328398438400
• 11718720 cubed (117187203) is 1609313049348046848000
• The square root of 11718720 is 3423.2616026241
• The cube root of 11718720 is 227.1398802777

### Scales and comparisons

How big is 11718720?
• 11,718,720 seconds is equal to 19 weeks, 2 days, 15 hours, 12 minutes.
• To count from 1 to 11,718,720 would take you about twenty-nine weeks!

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 11718720 cubic inches would be around 18.9 feet tall.

### Recreational maths with 11718720

• 11718720 backwards is 02781711
• The number of decimal digits it has is: 8
• The sum of 11718720's digits is 27
• More coming soon!