# 312400

## 312,400 is an even composite number composed of four prime numbers multiplied together.

What does the number 312400 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.

312400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.

## Prime factorization of 312400:

### 24 × 52 × 11 × 71

(2 × 2 × 2 × 2 × 5 × 5 × 11 × 71)

See below for interesting mathematical facts about the number 312400 from the Numbermatics database.

### Names of 312400

• Cardinal: 312400 can be written as Three hundred twelve thousand, four hundred.

### Scientific notation

• Scientific notation: 3.124 × 105

### Factors of 312400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 89

### Divisors of 312400

• Number of divisors d(n): 60
• Complete list of divisors:
• Sum of all divisors σ(n): 830304
• Sum of proper divisors (its aliquot sum) s(n): 517904
• 312400 is an abundant number, because the sum of its proper divisors (517904) is greater than itself. Its abundance is 205504

### Bases of 312400

• Binary: 10011000100010100002
• Base-36: 6P1S

### Squares and roots of 312400

• 312400 squared (3124002) is 97593760000
• 312400 cubed (3124003) is 30488290624000000
• The square root of 312400 is 558.9275444993
• The cube root of 312400 is 67.8532011957

### Scales and comparisons

How big is 312400?
• 312,400 seconds is equal to 3 days, 14 hours, 46 minutes, 40 seconds.
• To count from 1 to 312,400 would take you about three 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 312400 cubic inches would be around 5.7 feet tall.

### Recreational maths with 312400

• 312400 backwards is 004213
• 312400 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 312400's digits is 10
• More coming soon!