# 42621040

## 42,621,040 is an even composite number composed of six prime numbers multiplied together.

What does the number 42621040 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 240 divisors.

42621040 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.

## Prime factorization of 42621040:

### 24 × 5 × 7 × 112 × 17 × 37

(2 × 2 × 2 × 2 × 5 × 7 × 11 × 11 × 17 × 37)

See below for interesting mathematical facts about the number 42621040 from the Numbermatics database.

### Names of 42621040

• Cardinal: 42621040 can be written as Forty-two million, six hundred twenty-one thousand and forty.

### Scientific notation

• Scientific notation: 4.262104 × 107

### Factors of 42621040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 79

### Divisors of 42621040

• Number of divisors d(n): 240
• Complete list of divisors:
• Sum of all divisors σ(n): 135366336
• Sum of proper divisors (its aliquot sum) s(n): 92745296
• 42621040 is an abundant number, because the sum of its proper divisors (92745296) is greater than itself. Its abundance is 50124256

### Bases of 42621040

• Binary: 101000101001011000011100002
• Base-36: PDILS

### Squares and roots of 42621040

• 42621040 squared (426210402) is 1816553050681600
• 42621040 cubed (426210403) is 77423380235222500864000
• The square root of 42621040 is 6528.4791490821
• The cube root of 42621040 is 349.3075834537

### Scales and comparisons

How big is 42621040?
• 42,621,040 seconds is equal to 1 year, 18 weeks, 3 days, 7 hours, 10 minutes, 40 seconds.
• To count from 1 to 42,621,040 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 42621040 cubic inches would be around 29.1 feet tall.

### Recreational maths with 42621040

• 42621040 backwards is 04012624
• The number of decimal digits it has is: 8
• The sum of 42621040's digits is 19
• More coming soon!