# 389467200

## 389,467,200 is an even composite number composed of five prime numbers multiplied together.

What does the number 389467200 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 168 divisors.

389467200 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.

## Prime factorization of 389467200:

### 26 × 3 × 52 × 41 × 1979

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 41 × 1979)

See below for interesting mathematical facts about the number 389467200 from the Numbermatics database.

### Names of 389467200

• Cardinal: 389467200 can be written as Three hundred eighty-nine million, four hundred sixty-seven thousand, two hundred.

### Scientific notation

• Scientific notation: 3.894672 × 108

### Factors of 389467200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2030

### Divisors of 389467200

• Number of divisors d(n): 168
• Complete list of divisors:
• Sum of all divisors σ(n): 1309603680
• Sum of proper divisors (its aliquot sum) s(n): 920136480
• 389467200 is an abundant number, because the sum of its proper divisors (920136480) is greater than itself. Its abundance is 530669280

### Bases of 389467200

• Binary: 101110011011011001100010000002
• Base-36: 6FVMTC

### Squares and roots of 389467200

• 389467200 squared (3894672002) is 151684699875840000
• 389467200 cubed (3894672003) is 59076215343483752448000000
• The square root of 389467200 is 19734.9233593649
• The cube root of 389467200 is 730.2814952417

### Scales and comparisons

How big is 389467200?
• 389,467,200 seconds is equal to 12 years, 19 weeks, 6 days, 17 hours, 20 minutes.
• To count from 1 to 389,467,200 would take you about eighteen years!

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 389467200 cubic inches would be around 60.9 feet tall.

### Recreational maths with 389467200

• 389467200 backwards is 002764983
• The number of decimal digits it has is: 9
• The sum of 389467200's digits is 39
• More coming soon!