# 1856

## 1,856 is an even composite number composed of two prime numbers multiplied together.

What does the number 1856 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 14 divisors.

1856 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fourteen divisors.

## Prime factorization of 1856:

### 26 × 29

(2 × 2 × 2 × 2 × 2 × 2 × 29)

See below for interesting mathematical facts about the number 1856 from the Numbermatics database.

### Names of 1856

• Cardinal: 1856 can be written as One thousand, eight hundred fifty-six.

### Scientific notation

• Scientific notation: 1.856 × 103

### Factors of 1856

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31

### Divisors of 1856

• Number of divisors d(n): 14
• Complete list of divisors:
• Sum of all divisors σ(n): 3810
• Sum of proper divisors (its aliquot sum) s(n): 1954
• 1856 is an abundant number, because the sum of its proper divisors (1954) is greater than itself. Its abundance is 98

### Bases of 1856

• Binary: 111010000002
• Base-36: 1FK

### Squares and roots of 1856

• 1856 squared (18562) is 3444736
• 1856 cubed (18563) is 6393430016
• The square root of 1856 is 43.0813184571
• The cube root of 1856 is 12.2892673027

### Scales and comparisons

How big is 1856?
• 1,856 seconds is equal to 30 minutes, 56 seconds.
• To count from 1 to 1,856 would take you about thirty 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 1856 cubic inches would be around 1 feet tall.

### Recreational maths with 1856

• 1856 backwards is 6581
• The number of decimal digits it has is: 4
• The sum of 1856's digits is 20
• More coming soon!