# 42539328

## 42,539,328 is an even composite number composed of five prime numbers multiplied together.

What does the number 42539328 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 252 divisors.

42539328 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred fifty-two divisors.

## Prime factorization of 42539328:

### 26 × 32 × 132 × 19 × 23

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 13 × 13 × 19 × 23)

See below for interesting mathematical facts about the number 42539328 from the Numbermatics database.

### Names of 42539328

• Cardinal: 42539328 can be written as Forty-two million, five hundred thirty-nine thousand, three hundred twenty-eight.

### Scientific notation

• Scientific notation: 4.2539328 × 107

### Factors of 42539328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 60

### Divisors of 42539328

• Number of divisors d(n): 252
• Complete list of divisors:
• Sum of all divisors σ(n): 145023840
• Sum of proper divisors (its aliquot sum) s(n): 102484512
• 42539328 is an abundant number, because the sum of its proper divisors (102484512) is greater than itself. Its abundance is 59945184

### Bases of 42539328

• Binary: 101000100100011001010000002
• Base-36: PBRK0

### Squares and roots of 42539328

• 42539328 squared (425393282) is 1809594426691584
• 42539328 cubed (425393283) is 76978930864005246615552
• The square root of 42539328 is 6522.2180276345
• The cube root of 42539328 is 349.0842127029

### Scales and comparisons

How big is 42539328?
• 42,539,328 seconds is equal to 18 weeks, 2 days, 8 hours, 28 minutes, 48 seconds.
• To count from 1 to 42,539,328 would take you about two 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 42539328 cubic inches would be around 29.1 feet tall.

### Recreational maths with 42539328

• 42539328 backwards is 82393524
• 42539328 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42539328's digits is 36
• More coming soon!