# 1361920

## 1,361,920 is an even composite number composed of four prime numbers multiplied together.

What does the number 1361920 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 96 divisors.

1361920 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 1361920:

### 211 × 5 × 7 × 19

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 7 × 19)

See below for interesting mathematical facts about the number 1361920 from the Numbermatics database.

### Names of 1361920

• Cardinal: 1361920 can be written as One million, three hundred sixty-one thousand, nine hundred twenty.

### Scientific notation

• Scientific notation: 1.36192 × 106

### Factors of 1361920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 33

### Divisors of 1361920

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 3931200
• Sum of proper divisors (its aliquot sum) s(n): 2569280
• 1361920 is an abundant number, because the sum of its proper divisors (2569280) is greater than itself. Its abundance is 1207360

### Bases of 1361920

• Binary: 1010011001000000000002
• Base-36: T6V4

### Squares and roots of 1361920

• 1361920 squared (13619202) is 1854826086400
• 1361920 cubed (13619203) is 2526124743589888000
• The square root of 1361920 is 1167.0132818439
• The cube root of 1361920 is 110.8452785789

### Scales and comparisons

How big is 1361920?
• 1,361,920 seconds is equal to 2 weeks, 1 day, 18 hours, 18 minutes, 40 seconds.
• To count from 1 to 1,361,920 would take you about 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 1361920 cubic inches would be around 9.2 feet tall.

### Recreational maths with 1361920

• 1361920 backwards is 0291631
• The number of decimal digits it has is: 7
• The sum of 1361920's digits is 22
• More coming soon!