# 268435456

## 268,435,456 is an even composite number. It is composed of a single prime number multiplied by itself twenty-seven times.

What does the number 268435456 look like?

This visualization shows the relationship between its 1 prime factors (large circles) and 29 divisors.

268435456 is an even composite number. It is composed of one distinct prime number multiplied by itself twenty-seven times. It has a total of twenty-nine divisors.

## Prime factorization of 268435456:

### 228

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2)

See below for interesting mathematical facts about the number 268435456 from the Numbermatics database.

### Names of 268435456

• Cardinal: 268435456 can be written as Two hundred sixty-eight million, four hundred thirty-five thousand, four hundred fifty-six.

### Scientific notation

• Scientific notation: 2.68435456 × 108

### Factors of 268435456

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 28
• Sum of prime factors: 2

### Divisors of 268435456

• Number of divisors d(n): 29
• Complete list of divisors:
• Sum of all divisors σ(n): 536870911
• Sum of proper divisors (its aliquot sum) s(n): 268435455
• 268435456 is a deficient number, because the sum of its proper divisors (268435455) is less than itself. Its deficiency is 1

### Bases of 268435456

• Binary: 100000000000000000000000000002
• Base-36: 4FTI4G

### Squares and roots of 268435456

• 268435456 squared (2684354562) is 72057594037927936
• 268435456 cubed (2684354563) is 19342813113834066795298816
• 268435456 is a perfect square number. Its square root is 16384
• The cube root of 268435456 is 645.0795775461

### Scales and comparisons

How big is 268435456?
• 268,435,456 seconds is equal to 8 years, 27 weeks, 5 days, 21 hours, 24 minutes, 16 seconds.
• To count from 1 to 268,435,456 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 268435456 cubic inches would be around 53.8 feet tall.

### Recreational maths with 268435456

• 268435456 backwards is 654534862
• The number of decimal digits it has is: 9
• The sum of 268435456's digits is 43
• More coming soon!