# 4220640

## 4,220,640 is an even composite number composed of four prime numbers multiplied together.

What does the number 4220640 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 96 divisors.

4220640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of ninety-six divisors.

## Prime factorization of 4220640:

### 25 × 33 × 5 × 977

(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 977)

See below for interesting mathematical facts about the number 4220640 from the Numbermatics database.

### Names of 4220640

• Cardinal: 4220640 can be written as Four million, two hundred twenty thousand, six hundred forty.

### Scientific notation

• Scientific notation: 4.22064 × 106

### Factors of 4220640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 987

### Divisors of 4220640

• Number of divisors d(n): 96
• Complete list of divisors:
• Sum of all divisors σ(n): 14787360
• Sum of proper divisors (its aliquot sum) s(n): 10566720
• 4220640 is an abundant number, because the sum of its proper divisors (10566720) is greater than itself. Its abundance is 6346080

### Bases of 4220640

• Binary: 100000001100110111000002
• Base-36: 2IGO0

### Squares and roots of 4220640

• 4220640 squared (42206402) is 17813802009600
• 4220640 cubed (42206403) is 75185645313798144000
• The square root of 4220640 is 2054.4196260745
• The cube root of 4220640 is 161.6067278185

### Scales and comparisons

How big is 4220640?
• 4,220,640 seconds is equal to 6 weeks, 6 days, 20 hours, 24 minutes.
• To count from 1 to 4,220,640 would take you about ten 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 4220640 cubic inches would be around 13.5 feet tall.

### Recreational maths with 4220640

• 4220640 backwards is 0460224
• 4220640 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 4220640's digits is 18
• More coming soon!