# 1040720

## 1,040,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 1040720 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 20 divisors.

1040720 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty divisors.

## Prime factorization of 1040720:

### 24 × 5 × 13009

(2 × 2 × 2 × 2 × 5 × 13009)

See below for interesting mathematical facts about the number 1040720 from the Numbermatics database.

### Names of 1040720

• Cardinal: 1040720 can be written as One million, forty thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 1.04072 × 106

### Factors of 1040720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 13016

### Divisors of 1040720

• Number of divisors d(n): 20
• Complete list of divisors:
• Sum of all divisors σ(n): 2419860
• Sum of proper divisors (its aliquot sum) s(n): 1379140
• 1040720 is an abundant number, because the sum of its proper divisors (1379140) is greater than itself. Its abundance is 338420

### Bases of 1040720

• Binary: 111111100001010100002
• Base-36: MB0W

### Squares and roots of 1040720

• 1040720 squared (10407202) is 1083098118400
• 1040720 cubed (10407203) is 1127201873781248000
• The square root of 1040720 is 1020.1568506853
• The cube root of 1040720 is 101.3393155901

### Scales and comparisons

How big is 1040720?
• 1,040,720 seconds is equal to 1 week, 5 days, 1 hour, 5 minutes, 20 seconds.
• To count from 1 to 1,040,720 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 1040720 cubic inches would be around 8.4 feet tall.

### Recreational maths with 1040720

• 1040720 backwards is 0270401
• The number of decimal digits it has is: 7
• The sum of 1040720's digits is 14
• More coming soon!