# 4990

## 4,990 is an even composite number composed of three prime numbers multiplied together.

What does the number 4990 look like?

This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.

4990 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.

## Prime factorization of 4990:

### 2 × 5 × 499

See below for interesting mathematical facts about the number 4990 from the Numbermatics database.

### Names of 4990

• Cardinal: 4990 can be written as Four thousand, nine hundred ninety.

### Scientific notation

• Scientific notation: 4.99 × 103

### Factors of 4990

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 506

### Divisors of 4990

• Number of divisors d(n): 8
• Complete list of divisors:
• Sum of all divisors σ(n): 9000
• Sum of proper divisors (its aliquot sum) s(n): 4010
• 4990 is a deficient number, because the sum of its proper divisors (4010) is less than itself. Its deficiency is 980

### Bases of 4990

• Binary: 10011011111102
• Base-36: 3UM

### Squares and roots of 4990

• 4990 squared (49902) is 24900100
• 4990 cubed (49903) is 124251499000
• The square root of 4990 is 70.6399320497
• The cube root of 4990 is 17.0883520187

### Scales and comparisons

How big is 4990?
• 4,990 seconds is equal to 1 hour, 23 minutes, 10 seconds.
• To count from 1 to 4,990 would take you about twenty-three minutes.

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 4990 cubic inches would be around 1.4 feet tall.

### Recreational maths with 4990

• 4990 backwards is 0994
• The number of decimal digits it has is: 4
• The sum of 4990's digits is 22
• More coming soon!

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Chicago style:
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The information we have on file for 4990 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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