# 140400

## 140,400 is an even composite number composed of four prime numbers multiplied together.

What does the number 140400 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 120 divisors.

140400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.

## Prime factorization of 140400:

### 24 × 33 × 52 × 13

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 13)

See below for interesting mathematical facts about the number 140400 from the Numbermatics database.

### Names of 140400

• Cardinal: 140400 can be written as One hundred forty thousand, four hundred.

### Scientific notation

• Scientific notation: 1.404 × 105

### Factors of 140400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23

### Divisors of 140400

• Number of divisors d(n): 120
• Complete list of divisors:
• Sum of all divisors σ(n): 538160
• Sum of proper divisors (its aliquot sum) s(n): 397760
• 140400 is an abundant number, because the sum of its proper divisors (397760) is greater than itself. Its abundance is 257360

### Bases of 140400

• Binary: 1000100100011100002
• Base-36: 30C0

### Squares and roots of 140400

• 140400 squared (1404002) is 19712160000
• 140400 cubed (1404003) is 2767587264000000
• The square root of 140400 is 374.6998799039
• The cube root of 140400 is 51.9743463205

### Scales and comparisons

How big is 140400?
• 140,400 seconds is equal to 1 day, 15 hours.
• To count from 1 to 140,400 would take you about fifteen hours.

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 140400 cubic inches would be around 4.3 feet tall.

### Recreational maths with 140400

• 140400 backwards is 004041
• 140400 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 140400's digits is 9
• More coming soon!