# 6699420

## 6,699,420 is an even composite number composed of six prime numbers multiplied together.

What does the number 6699420 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 144 divisors.

6699420 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.

## Prime factorization of 6699420:

### 22 × 32 × 5 × 7 × 13 × 409

(2 × 2 × 3 × 3 × 5 × 7 × 13 × 409)

See below for interesting mathematical facts about the number 6699420 from the Numbermatics database.

### Names of 6699420

• Cardinal: 6699420 can be written as Six million, six hundred ninety-nine thousand, four hundred twenty.

### Scientific notation

• Scientific notation: 6.69942 × 106

### Factors of 6699420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 439

### Divisors of 6699420

• Number of divisors d(n): 144
• Complete list of divisors:
• Sum of all divisors σ(n): 25072320
• Sum of proper divisors (its aliquot sum) s(n): 18372900
• 6699420 is an abundant number, because the sum of its proper divisors (18372900) is greater than itself. Its abundance is 11673480

### Bases of 6699420

• Binary: 110011000111001100111002
• Base-36: 3ZLB0

### Squares and roots of 6699420

• 6699420 squared (66994202) is 44882228336400
• 6699420 cubed (66994203) is 300684898161444888000
• The square root of 6699420 is 2588.3237819099
• The cube root of 6699420 is 188.5149230541

### Scales and comparisons

How big is 6699420?
• 6,699,420 seconds is equal to 11 weeks, 12 hours, 57 minutes.
• To count from 1 to 6,699,420 would take you about sixteen 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 6699420 cubic inches would be around 15.7 feet tall.

### Recreational maths with 6699420

• 6699420 backwards is 0249966
• 6699420 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 6699420's digits is 36
• More coming soon!