# 28226880

## 28,226,880 is an even composite number composed of four prime numbers multiplied together.

What does the number 28226880 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 294 divisors.

28226880 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of two hundred ninety-four divisors.

## Prime factorization of 28226880:

### 26 × 36 × 5 × 112

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 11 × 11)

See below for interesting mathematical facts about the number 28226880 from the Numbermatics database.

### Names of 28226880

• Cardinal: 28226880 can be written as Twenty-eight million, two hundred twenty-six thousand, eight hundred eighty.

### Scientific notation

• Scientific notation: 2.822688 × 107

### Factors of 28226880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 21

### Divisors of 28226880

• Number of divisors d(n): 294
• Complete list of divisors:
• Sum of all divisors σ(n): 110771178
• Sum of proper divisors (its aliquot sum) s(n): 82544298
• 28226880 is an abundant number, because the sum of its proper divisors (82544298) is greater than itself. Its abundance is 54317418

### Bases of 28226880

• Binary: 11010111010110101010000002
• Base-36: GT000

### Squares and roots of 28226880

• 28226880 squared (282268802) is 796756754534400
• 28226880 cubed (282268803) is 22489957299431964672000
• The square root of 28226880 is 5312.8975145395
• The cube root of 28226880 is 304.4768600921

### Scales and comparisons

How big is 28226880?
• 28,226,880 seconds is equal to 46 weeks, 4 days, 16 hours, 48 minutes.
• To count from 1 to 28,226,880 would take you about eighteen weeks!

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 28226880 cubic inches would be around 25.4 feet tall.

### Recreational maths with 28226880

• 28226880 backwards is 08862282
• 28226880 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 28226880's digits is 36
• More coming soon!