# 6643401600

## 6,643,401,600 is an even composite number composed of six prime numbers multiplied together.

What does the number 6643401600 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 384 divisors.

6643401600 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.

## Prime factorization of 6643401600:

### 27 × 3 × 52 × 11 × 53 × 1187

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 11 × 53 × 1187)

See below for interesting mathematical facts about the number 6643401600 from the Numbermatics database.

### Names of 6643401600

• Cardinal: 6643401600 can be written as Six billion, six hundred forty-three million, four hundred one thousand, six hundred.

### Scientific notation

• Scientific notation: 6.6434016 × 109

### Factors of 6643401600

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1261

### Divisors of 6643401600

• Number of divisors d(n): 384
• Complete list of divisors:
• Sum of all divisors σ(n): 24341834880
• Sum of proper divisors (its aliquot sum) s(n): 17698433280
• 6643401600 is an abundant number, because the sum of its proper divisors (17698433280) is greater than itself. Its abundance is 11055031680

### Bases of 6643401600

• Binary: 1100010111111101001000011100000002
• Base-36: 31VB5HC

### Squares and roots of 6643401600

• 6643401600 squared (66434016002) is 44134784818882560000
• 6643401600 cubed (66434016003) is 293205100081420109316096000000
• The square root of 6643401600 is 81507.0647244765
• The cube root of 6643401600 is 1879.8801794769

### Scales and comparisons

How big is 6643401600?
• 6,643,401,600 seconds is equal to 211 years, 12 weeks, 3 days, 5 hours, 20 minutes.
• To count from 1 to 6,643,401,600 would take you about four hundred twenty-two 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 6643401600 cubic inches would be around 156.7 feet tall.

### Recreational maths with 6643401600

• 6643401600 backwards is 0061043466
• 6643401600 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6643401600's digits is 30
• More coming soon!