# 1185920

## 1,185,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 1185920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.

1185920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 1185920:

### 27 × 5 × 17 × 109

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 17 × 109)

See below for interesting mathematical facts about the number 1185920 from the Numbermatics database.

### Names of 1185920

• Cardinal: 1185920 can be written as One million, one hundred eighty-five thousand, nine hundred twenty.

### Scientific notation

• Scientific notation: 1.18592 × 106

### Factors of 1185920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 133

### Divisors of 1185920

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 3029400
• Sum of proper divisors (its aliquot sum) s(n): 1843480
• 1185920 is an abundant number, because the sum of its proper divisors (1843480) is greater than itself. Its abundance is 657560

### Bases of 1185920

• Binary: 1001000011000100000002
• Base-36: PF28

### Squares and roots of 1185920

• 1185920 squared (11859202) is 1406406246400
• 1185920 cubed (11859203) is 1667885295730688000
• The square root of 1185920 is 1088.9995408631
• The cube root of 1185920 is 105.8486031383

### Scales and comparisons

How big is 1185920?
• 1,185,920 seconds is equal to 1 week, 6 days, 17 hours, 25 minutes, 20 seconds.
• To count from 1 to 1,185,920 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 1185920 cubic inches would be around 8.8 feet tall.

### Recreational maths with 1185920

• 1185920 backwards is 0295811
• The number of decimal digits it has is: 7
• The sum of 1185920's digits is 26
• More coming soon!