# 18055457

## 18,055,457 is an odd composite number composed of four prime numbers multiplied together.

What does the number 18055457 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

18055457 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

## Prime factorization of 18055457:

### 7 × 41 × 53 × 1187

See below for interesting mathematical facts about the number 18055457 from the Numbermatics database.

### Names of 18055457

• Cardinal: 18055457 can be written as Eighteen million, fifty-five thousand, four hundred fifty-seven.

### Scientific notation

• Scientific notation: 1.8055457 × 107

### Factors of 18055457

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 1288

### Divisors of 18055457

• Number of divisors d(n): 16
• Complete list of divisors:
• Sum of all divisors σ(n): 21555072
• Sum of proper divisors (its aliquot sum) s(n): 3499615
• 18055457 is a deficient number, because the sum of its proper divisors (3499615) is less than itself. Its deficiency is 14555842

### Bases of 18055457

• Binary: 10001001110000001001000012
• Base-36: AQZOH

### Squares and roots of 18055457

• 18055457 squared (180554572) is 325999527478849
• 18055457 cubed (180554573) is 5886070450414676528993
• The square root of 18055457 is 4249.1713309775
• The cube root of 18055457 is 262.3430087737

### Scales and comparisons

How big is 18055457?
• 18,055,457 seconds is equal to 29 weeks, 5 days, 23 hours, 24 minutes, 17 seconds.
• To count from 1 to 18,055,457 would take you about forty-four weeks!

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 18055457 cubic inches would be around 21.9 feet tall.

### Recreational maths with 18055457

• 18055457 backwards is 75455081
• The number of decimal digits it has is: 8
• The sum of 18055457's digits is 35
• More coming soon!