# 1185408

## 1,185,408 is an even composite number composed of three prime numbers multiplied together.

What does the number 1185408 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 128 divisors.

1185408 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.

## Prime factorization of 1185408:

### 27 × 33 × 73

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

See below for interesting mathematical facts about the number 1185408 from the Numbermatics database.

### Names of 1185408

• Cardinal: 1185408 can be written as One million, one hundred eighty-five thousand, four hundred eight.

### Scientific notation

• Scientific notation: 1.185408 × 106

### Factors of 1185408

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12

### Divisors of 1185408

• Number of divisors d(n): 128
• Complete list of divisors:
• Sum of all divisors σ(n): 4080000
• Sum of proper divisors (its aliquot sum) s(n): 2894592
• 1185408 is an abundant number, because the sum of its proper divisors (2894592) is greater than itself. Its abundance is 1709184

### Bases of 1185408

• Binary: 1001000010110100000002
• Base-36: PEO0

### Squares and roots of 1185408

• 1185408 squared (11854082) is 1405192126464
• 1185408 cubed (11854083) is 1665725988247437312
• The square root of 1185408 is 1088.7644373325
• The cube root of 1185408 is 105.8333681911

### Scales and comparisons

How big is 1185408?
• 1,185,408 seconds is equal to 1 week, 6 days, 17 hours, 16 minutes, 48 seconds.
• To count from 1 to 1,185,408 would take you about two 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 1185408 cubic inches would be around 8.8 feet tall.

### Recreational maths with 1185408

• 1185408 backwards is 8045811
• 1185408 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 1185408's digits is 27
• More coming soon!