# 42043540

## 42,043,540 is an even composite number composed of six prime numbers multiplied together.

What does the number 42043540 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 96 divisors.

42043540 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 42043540:

### 22 × 5 × 7 × 11 × 23 × 1187

(2 × 2 × 5 × 7 × 11 × 23 × 1187)

See below for interesting mathematical facts about the number 42043540 from the Numbermatics database.

### Names of 42043540

• Cardinal: 42043540 can be written as Forty-two million, forty-three thousand, five hundred forty.

### Scientific notation

• Scientific notation: 4.204354 × 107

### Factors of 42043540

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1235

### Divisors of 42043540

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 114960384
• Sum of proper divisors (its aliquot sum) s(n): 72916844
• 42043540 is an abundant number, because the sum of its proper divisors (72916844) is greater than itself. Its abundance is 30873304

### Bases of 42043540

• Binary: 101000000110001000100101002
• Base-36: P1504

### Squares and roots of 42043540

• 42043540 squared (420435402) is 1767659255731600
• 42043540 cubed (420435403) is 74318652624721753864000
• The square root of 42043540 is 6484.0990121989
• The cube root of 42043540 is 347.7227390377

### Scales and comparisons

How big is 42043540?
• 42,043,540 seconds is equal to 17 weeks, 3 days, 14 hours, 45 minutes, 40 seconds.
• To count from 1 to 42,043,540 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 42043540 cubic inches would be around 29 feet tall.

### Recreational maths with 42043540

• 42043540 backwards is 04534024
• 42043540 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42043540's digits is 22
• More coming soon!