# 13660416

## 13,660,416 is an even composite number composed of four prime numbers multiplied together.

What does the number 13660416 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 243 divisors.

13660416 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred forty-three divisors.

## Prime factorization of 13660416:

### 28 × 32 × 72 × 112

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 11 × 11)

See below for interesting mathematical facts about the number 13660416 from the Numbermatics database.

### Names of 13660416

• Cardinal: 13660416 can be written as Thirteen million, six hundred sixty thousand, four hundred sixteen.

### Scientific notation

• Scientific notation: 1.3660416 × 107

### Factors of 13660416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 23

### Divisors of 13660416

• Number of divisors d(n): 243
• Complete list of divisors:
• Sum of all divisors σ(n): 50360583
• Sum of proper divisors (its aliquot sum) s(n): 36700167
• 13660416 is an abundant number, because the sum of its proper divisors (36700167) is greater than itself. Its abundance is 23039751

### Bases of 13660416

• Binary: 1101000001110001000000002
• Base-36: 84SG0

### Squares and roots of 13660416

• 13660416 squared (136604162) is 186606965293056
• 13660416 cubed (136604163) is 2549128774400706871296
• 13660416 is a perfect square number. Its square root is 3696
• The cube root of 13660416 is 239.0495745159

### Scales and comparisons

How big is 13660416?
• 13,660,416 seconds is equal to 22 weeks, 4 days, 2 hours, 33 minutes, 36 seconds.
• To count from 1 to 13,660,416 would take you about thirty-three 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 13660416 cubic inches would be around 19.9 feet tall.

### Recreational maths with 13660416

• 13660416 backwards is 61406631
• The number of decimal digits it has is: 8
• The sum of 13660416's digits is 27
• More coming soon!