# 998636

## 998,636 is an even composite number composed of two prime numbers multiplied together.

What does the number 998636 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 6 divisors.

998636 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of six divisors.

## Prime factorization of 998636:

### 22 × 249659

(2 × 2 × 249659)

See below for interesting mathematical facts about the number 998636 from the Numbermatics database.

### Names of 998636

• Cardinal: 998636 can be written as Nine hundred ninety-eight thousand, six hundred thirty-six.

### Scientific notation

• Scientific notation: 9.98636 × 105

### Factors of 998636

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 249661

### Divisors of 998636

• Number of divisors d(n): 6
• Complete list of divisors:
• Sum of all divisors σ(n): 1747620
• Sum of proper divisors (its aliquot sum) s(n): 748984
• 998636 is a deficient number, because the sum of its proper divisors (748984) is less than itself. Its deficiency is 249652

### Bases of 998636

• Binary: 111100111100111011002
• Base-36: LEJW

### Squares and roots of 998636

• 998636 squared (9986362) is 997273860496
• 998636 cubed (9986363) is 995913578950283456
• The square root of 998636 is 999.3177672791
• The cube root of 998636 is 99.9545126455

### Scales and comparisons

How big is 998636?
• 998,636 seconds is equal to 1 week, 4 days, 13 hours, 23 minutes, 56 seconds.
• To count from 1 to 998,636 would take you about four 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 998636 cubic inches would be around 8.3 feet tall.

### Recreational maths with 998636

• 998636 backwards is 636899
• The number of decimal digits it has is: 6
• The sum of 998636's digits is 41
• More coming soon!