# 25600

## 25,600 is an even composite number composed of two prime numbers multiplied together.

What does the number 25600 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 33 divisors.

25600 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of thirty-three divisors.

## Prime factorization of 25600:

### 210 × 52

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 5)

See below for interesting mathematical facts about the number 25600 from the Numbermatics database.

### Names of 25600

• Cardinal: 25600 can be written as Twenty-five thousand, six hundred.

### Scientific notation

• Scientific notation: 2.56 × 104

### Factors of 25600

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 7

### Divisors of 25600

• Number of divisors d(n): 33
• Complete list of divisors:
• Sum of all divisors σ(n): 63457
• Sum of proper divisors (its aliquot sum) s(n): 37857
• 25600 is an abundant number, because the sum of its proper divisors (37857) is greater than itself. Its abundance is 12257

### Bases of 25600

• Binary: 1100100000000002
• Base-36: JR4

### Squares and roots of 25600

• 25600 squared (256002) is 655360000
• 25600 cubed (256003) is 16777216000000
• 25600 is a perfect square number. Its square root is 160
• The cube root of 25600 is 29.4722519893

### Scales and comparisons

How big is 25600?
• 25,600 seconds is equal to 7 hours, 6 minutes, 40 seconds.
• To count from 1 to 25,600 would take you about seven hours.

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 25600 cubic inches would be around 2.5 feet tall.

### Recreational maths with 25600

• 25600 backwards is 00652
• The number of decimal digits it has is: 5
• The sum of 25600's digits is 13
• More coming soon!