# 2942142

## 2,942,142 is an even composite number composed of four prime numbers multiplied together.

What does the number 2942142 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

2942142 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 2942142:

### 2 × 3 × 7 × 70051

See below for interesting mathematical facts about the number 2942142 from the Numbermatics database.

### Names of 2942142

• Cardinal: 2942142 can be written as Two million, nine hundred forty-two thousand, one hundred forty-two.

### Scientific notation

• Scientific notation: 2.942142 × 106

### Factors of 2942142

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 70063

### Divisors of 2942142

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 6724992
• Sum of proper divisors (its aliquot sum) s(n): 3782850
• 2942142 is an abundant number, because the sum of its proper divisors (3782850) is greater than itself. Its abundance is 840708

### Bases of 2942142

• Binary: 10110011100100101111102
• Base-36: 1R266

### Squares and roots of 2942142

• 2942142 squared (29421422) is 8656199548164
• 2942142 cubed (29421423) is 25467768251034327288
• The square root of 2942142 is 1715.2673261041
• The cube root of 2942142 is 143.2917576669

### Scales and comparisons

How big is 2942142?
• 2,942,142 seconds is equal to 4 weeks, 6 days, 1 hour, 15 minutes, 42 seconds.
• To count from 1 to 2,942,142 would take you about seven 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 2942142 cubic inches would be around 11.9 feet tall.

### Recreational maths with 2942142

• 2942142 backwards is 2412492
• The number of decimal digits it has is: 7
• The sum of 2942142's digits is 24
• More coming soon!