# 3838720

## 3,838,720 is an even composite number composed of three prime numbers multiplied together.

What does the number 3838720 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 36 divisors.

3838720 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of thirty-six divisors.

## Prime factorization of 3838720:

### 28 × 5 × 2999

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2999)

See below for interesting mathematical facts about the number 3838720 from the Numbermatics database.

### Names of 3838720

• Cardinal: 3838720 can be written as Three million, eight hundred thirty-eight thousand, seven hundred twenty.

### Scientific notation

• Scientific notation: 3.83872 × 106

### Factors of 3838720

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3006

### Divisors of 3838720

• Number of divisors d(n): 36
• Complete list of divisors:
• Sum of all divisors σ(n): 9198000
• Sum of proper divisors (its aliquot sum) s(n): 5359280
• 3838720 is an abundant number, because the sum of its proper divisors (5359280) is greater than itself. Its abundance is 1520560

### Bases of 3838720

• Binary: 11101010010011000000002
• Base-36: 2A9Z4

### Squares and roots of 3838720

• 3838720 squared (38387202) is 14735771238400
• 3838720 cubed (38387203) is 56566499768270848000
• The square root of 3838720 is 1959.2651683731
• The cube root of 3838720 is 156.5773043013

### Scales and comparisons

How big is 3838720?
• 3,838,720 seconds is equal to 6 weeks, 2 days, 10 hours, 18 minutes, 40 seconds.
• To count from 1 to 3,838,720 would take you about nine 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 3838720 cubic inches would be around 13 feet tall.

### Recreational maths with 3838720

• 3838720 backwards is 0278383
• The number of decimal digits it has is: 7
• The sum of 3838720's digits is 31
• More coming soon!