# 4428

## 4,428 is an even composite number composed of three prime numbers multiplied together.

What does the number 4428 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 24 divisors.

4428 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twenty-four divisors.

## Prime factorization of 4428:

### 22 × 33 × 41

(2 × 2 × 3 × 3 × 3 × 41)

See below for interesting mathematical facts about the number 4428 from the Numbermatics database.

### Names of 4428

• Cardinal: 4428 can be written as Four thousand, four hundred twenty-eight.

### Scientific notation

• Scientific notation: 4.428 × 103

### Factors of 4428

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 46

### Divisors of 4428

• Number of divisors d(n): 24
• Complete list of divisors:
• Sum of all divisors σ(n): 11760
• Sum of proper divisors (its aliquot sum) s(n): 7332
• 4428 is an abundant number, because the sum of its proper divisors (7332) is greater than itself. Its abundance is 2904

### Bases of 4428

• Binary: 10001010011002
• Base-36: 3F0

### Squares and roots of 4428

• 4428 squared (44282) is 19607184
• 4428 cubed (44283) is 86820610752
• The square root of 4428 is 66.5432190385
• The cube root of 4428 is 16.4211110243

### Scales and comparisons

How big is 4428?
• 4,428 seconds is equal to 1 hour, 13 minutes, 48 seconds.
• To count from 1 to 4,428 would take you about thirteen 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 4428 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4428

• 4428 backwards is 8244
• 4428 is a Harshad number.
• The number of decimal digits it has is: 4
• The sum of 4428's digits is 18
• More coming soon!