# 42810849

## 42,810,849 is an odd composite number composed of two prime numbers multiplied together.

What does the number 42810849 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 15 divisors.

42810849 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of fifteen divisors.

## Prime factorization of 42810849:

### 34 × 7272

(3 × 3 × 3 × 3 × 727 × 727)

See below for interesting mathematical facts about the number 42810849 from the Numbermatics database.

### Names of 42810849

• Cardinal: 42810849 can be written as Forty-two million, eight hundred ten thousand, eight hundred forty-nine.

### Scientific notation

• Scientific notation: 4.2810849 × 107

### Factors of 42810849

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 730

### Divisors of 42810849

• Number of divisors d(n): 15
• Complete list of divisors:
• Sum of all divisors σ(n): 64040097
• Sum of proper divisors (its aliquot sum) s(n): 21229248
• 42810849 is a deficient number, because the sum of its proper divisors (21229248) is less than itself. Its deficiency is 21581601

### Bases of 42810849

• Binary: 101000110100111101111000012
• Base-36: PHL29

### Scales and comparisons

How big is 42810849?
• 42,810,849 seconds is equal to 1 year, 18 weeks, 5 days, 11 hours, 54 minutes, 9 seconds.
• To count from 1 to 42,810,849 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 42810849 cubic inches would be around 29.2 feet tall.

### Recreational maths with 42810849

• 42810849 backwards is 94801824
• The number of decimal digits it has is: 8
• The sum of 42810849's digits is 36
• More coming soon!