# 268641840

## 268,641,840 is an even composite number composed of six prime numbers multiplied together.

What does the number 268641840 look like?

This visualization shows the relationship between its 6 prime factors (large circles) and 160 divisors.

268641840 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.

## Prime factorization of 268641840:

### 24 × 3 × 5 × 23 × 41 × 1187

(2 × 2 × 2 × 2 × 3 × 5 × 23 × 41 × 1187)

See below for interesting mathematical facts about the number 268641840 from the Numbermatics database.

### Names of 268641840

• Cardinal: 268641840 can be written as Two hundred sixty-eight million, six hundred forty-one thousand, eight hundred forty.

### Scientific notation

• Scientific notation: 2.6864184 × 108

### Factors of 268641840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1261

### Divisors of 268641840

• Number of divisors d(n): 160
• Complete list of divisors:
• Sum of all divisors σ(n): 890942976
• Sum of proper divisors (its aliquot sum) s(n): 622301136
• 268641840 is an abundant number, because the sum of its proper divisors (622301136) is greater than itself. Its abundance is 353659296

### Bases of 268641840

• Binary: 100000000001100100110001100002
• Base-36: 4FXXDC

### Squares and roots of 268641840

• 268641840 squared (2686418402) is 72168438198585600
• 268641840 cubed (2686418403) is 19387462027594320981504000
• The square root of 268641840 is 16390.2971297045
• The cube root of 268641840 is 645.2448562571

### Scales and comparisons

How big is 268641840?
• 268,641,840 seconds is equal to 8 years, 28 weeks, 6 hours, 44 minutes.
• To count from 1 to 268,641,840 would take you about twelve 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 268641840 cubic inches would be around 53.8 feet tall.

### Recreational maths with 268641840

• 268641840 backwards is 048146862
• The number of decimal digits it has is: 9
• The sum of 268641840's digits is 39
• More coming soon!