# 1317201820

## 1,317,201,820 is an even composite number composed of five prime numbers multiplied together.

What does the number 1317201820 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

1317201820 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

## Prime factorization of 1317201820:

### 22 × 5 × 11 × 17 × 352193

(2 × 2 × 5 × 11 × 17 × 352193)

See below for interesting mathematical facts about the number 1317201820 from the Numbermatics database.

### Names of 1317201820

• Cardinal: 1317201820 can be written as One billion, three hundred seventeen million, two hundred one thousand, eight hundred twenty.

### Scientific notation

• Scientific notation: 1.31720182 × 109

### Factors of 1317201820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 352228

### Divisors of 1317201820

• Number of divisors d(n): 48
• Complete list of divisors:
• Sum of all divisors σ(n): 3195103968
• Sum of proper divisors (its aliquot sum) s(n): 1877902148
• 1317201820 is an abundant number, because the sum of its proper divisors (1877902148) is greater than itself. Its abundance is 560700328

### Bases of 1317201820

• Binary: 10011101000001011100111100111002
• Base-36: LS87FG

### Squares and roots of 1317201820

• 1317201820 squared (13172018202) is 1735020634611312400
• 1317201820 cubed (13172018203) is 2285372337647575685868568000
• The square root of 1317201820 is 36293.2751346583
• The cube root of 1317201820 is 1096.1856370781

### Scales and comparisons

How big is 1317201820?
• 1,317,201,820 seconds is equal to 41 years, 45 weeks, 6 days, 9 hours, 23 minutes, 40 seconds.
• To count from 1 to 1,317,201,820 would take you about eighty-three years!

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 1317201820 cubic inches would be around 91.3 feet tall.

### Recreational maths with 1317201820

• 1317201820 backwards is 0281027131
• The number of decimal digits it has is: 10
• The sum of 1317201820's digits is 25
• More coming soon!