# 10816

## 10,816 is an even composite number composed of two prime numbers multiplied together.

What does the number 10816 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 21 divisors.

10816 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twenty-one divisors.

## Prime factorization of 10816:

### 26 × 132

(2 × 2 × 2 × 2 × 2 × 2 × 13 × 13)

See below for interesting mathematical facts about the number 10816 from the Numbermatics database.

### Names of 10816

• Cardinal: 10816 can be written as Ten thousand, eight hundred sixteen.

### Scientific notation

• Scientific notation: 1.0816 × 104

### Factors of 10816

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15

### Divisors of 10816

• Number of divisors d(n): 21
• Complete list of divisors:
• Sum of all divisors σ(n): 23241
• Sum of proper divisors (its aliquot sum) s(n): 12425
• 10816 is an abundant number, because the sum of its proper divisors (12425) is greater than itself. Its abundance is 1609

### Bases of 10816

• Binary: 101010010000002
• Base-36: 8CG

### Squares and roots of 10816

• 10816 squared (108162) is 116985856
• 10816 cubed (108163) is 1265319018496
• 10816 is a perfect square number. Its square root is 104
• The cube root of 10816 is 22.1150992547

### Scales and comparisons

How big is 10816?
• 10,816 seconds is equal to 3 hours, 16 seconds.
• To count from 1 to 10,816 would take you about three 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 10816 cubic inches would be around 1.8 feet tall.

### Recreational maths with 10816

• 10816 backwards is 61801
• 10816 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 10816's digits is 16
• More coming soon!