# 3156

## 3,156 is an even composite number composed of three prime numbers multiplied together.

What does the number 3156 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.

3156 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 3156:

### 22 × 3 × 263

(2 × 2 × 3 × 263)

See below for interesting mathematical facts about the number 3156 from the Numbermatics database.

### Names of 3156

• Cardinal: 3156 can be written as Three thousand, one hundred fifty-six.

### Scientific notation

• Scientific notation: 3.156 × 103

### Factors of 3156

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 268

### Divisors of 3156

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 7392
• Sum of proper divisors (its aliquot sum) s(n): 4236
• 3156 is an abundant number, because the sum of its proper divisors (4236) is greater than itself. Its abundance is 1080

### Bases of 3156

• Binary: 1100010101002
• Base-36: 2FO

### Squares and roots of 3156

• 3156 squared (31562) is 9960336
• 3156 cubed (31563) is 31434820416
• The square root of 3156 is 56.1782876207
• The cube root of 3156 is 14.6682734695

### Scales and comparisons

How big is 3156?
• 3,156 seconds is equal to 52 minutes, 36 seconds.
• To count from 1 to 3,156 would take you about fifty-two 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 3156 cubic inches would be around 1.2 feet tall.

### Recreational maths with 3156

• 3156 backwards is 6513
• The number of decimal digits it has is: 4
• The sum of 3156's digits is 15
• More coming soon!