# 384728

## 384,728 is an even composite number composed of two prime numbers multiplied together.

What does the number 384728 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 8 divisors.

384728 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 384728:

### 23 × 48091

(2 × 2 × 2 × 48091)

See below for interesting mathematical facts about the number 384728 from the Numbermatics database.

### Names of 384728

• Cardinal: 384728 can be written as Three hundred eighty-four thousand, seven hundred twenty-eight.

### Scientific notation

• Scientific notation: 3.84728 × 105

### Factors of 384728

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 48093

### Divisors of 384728

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 721380
• Sum of proper divisors (its aliquot sum) s(n): 336652
• 384728 is a deficient number, because the sum of its proper divisors (336652) is less than itself. Its deficiency is 48076

### Bases of 384728

• Binary: 10111011110110110002
• Base-36: 88UW

### Squares and roots of 384728

• 384728 squared (3847282) is 148015633984
• 384728 cubed (3847283) is 56945758831396352
• The square root of 384728 is 620.2644597267
• The cube root of 384728 is 72.7307274875

### Scales and comparisons

How big is 384728?
• 384,728 seconds is equal to 4 days, 10 hours, 52 minutes, 8 seconds.
• To count from 1 to 384,728 would take you about four days.

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 384728 cubic inches would be around 6.1 feet tall.

### Recreational maths with 384728

• 384728 backwards is 827483
• The number of decimal digits it has is: 6
• The sum of 384728's digits is 32
• More coming soon!