# 557440

## 557,440 is an even composite number composed of four prime numbers multiplied together.

What does the number 557440 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 64 divisors.

557440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty-four divisors.

## Prime factorization of 557440:

### 27 × 5 × 13 × 67

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 13 × 67)

See below for interesting mathematical facts about the number 557440 from the Numbermatics database.

### Names of 557440

• Cardinal: 557440 can be written as Five hundred fifty-seven thousand, four hundred forty.

### Scientific notation

• Scientific notation: 5.5744 × 105

### Factors of 557440

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87

### Divisors of 557440

• Number of divisors d(n): 64
• Complete list of divisors:
• Sum of all divisors σ(n): 1456560
• Sum of proper divisors (its aliquot sum) s(n): 899120
• 557440 is an abundant number, because the sum of its proper divisors (899120) is greater than itself. Its abundance is 341680

### Bases of 557440

• Binary: 100010000001100000002
• Base-36: BY4G

### Squares and roots of 557440

• 557440 squared (5574402) is 310739353600
• 557440 cubed (5574403) is 173218545270784000
• The square root of 557440 is 746.6190461005
• The cube root of 557440 is 82.2999130407

### Scales and comparisons

How big is 557440?
• 557,440 seconds is equal to 6 days, 10 hours, 50 minutes, 40 seconds.
• To count from 1 to 557,440 would take you about six 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 557440 cubic inches would be around 6.9 feet tall.

### Recreational maths with 557440

• 557440 backwards is 044755
• The number of decimal digits it has is: 6
• The sum of 557440's digits is 25
• More coming soon!