# 1260

## 1,260 is an even composite number composed of four prime numbers multiplied together.

What does the number 1260 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 36 divisors.

1260 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-six divisors.

## Prime factorization of 1260:

### 22 × 32 × 5 × 7

(2 × 2 × 3 × 3 × 5 × 7)

See below for interesting mathematical facts about the number 1260 from the Numbermatics database.

### Names of 1260

• Cardinal: 1260 can be written as One thousand, two hundred sixty.

### Scientific notation

• Scientific notation: 1.26 × 103

### Factors of 1260

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 17

### Divisors of 1260

• Number of divisors d(n): 36
• Complete list of divisors:
• Sum of all divisors σ(n): 4368
• Sum of proper divisors (its aliquot sum) s(n): 3108
• 1260 is an abundant number, because the sum of its proper divisors (3108) is greater than itself. Its abundance is 1848

### Bases of 1260

• Binary: 100111011002
• Base-36: Z0

### Squares and roots of 1260

• 1260 squared (12602) is 1587600
• 1260 cubed (12603) is 2000376000
• The square root of 1260 is 35.4964786985
• The cube root of 1260 is 10.8008229825

### Scales and comparisons

How big is 1260?
• 1,260 seconds is equal to 21 minutes.
• To count from 1 to 1,260 would take you about twenty-one minutes.

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 1260 cubic inches would be around 0.9 feet tall.

### Recreational maths with 1260

• 1260 backwards is 0621
• 1260 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 1260's digits is 9
• More coming soon!