# 490000

## 490,000 is an even composite number composed of three prime numbers multiplied together.

What does the number 490000 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 75 divisors.

490000 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of seventy-five divisors.

## Prime factorization of 490000:

### 24 × 54 × 72

(2 × 2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 7)

See below for interesting mathematical facts about the number 490000 from the Numbermatics database.

### Names of 490000

• Cardinal: 490000 can be written as Four hundred ninety thousand.

### Scientific notation

• Scientific notation: 4.9 × 105

### Factors of 490000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 14

### Divisors of 490000

• Number of divisors d(n): 75
• Complete list of divisors:
• Sum of all divisors σ(n): 1380027
• Sum of proper divisors (its aliquot sum) s(n): 890027
• 490000 is an abundant number, because the sum of its proper divisors (890027) is greater than itself. Its abundance is 400027

### Bases of 490000

• Binary: 11101111010000100002
• Base-36: AI34

### Squares and roots of 490000

• 490000 squared (4900002) is 240100000000
• 490000 cubed (4900003) is 117649000000000000
• 490000 is a perfect square number. Its square root is 700
• The cube root of 490000 is 78.8373516311

### Scales and comparisons

How big is 490000?
• 490,000 seconds is equal to 5 days, 16 hours, 6 minutes, 40 seconds.
• To count from 1 to 490,000 would take you about five days.

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 490000 cubic inches would be around 6.6 feet tall.

### Recreational maths with 490000

• 490000 backwards is 000094
• The number of decimal digits it has is: 6
• The sum of 490000's digits is 13
• More coming soon!