# 142128

## 142,128 is an even composite number composed of four prime numbers multiplied together.

What does the number 142128 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 80 divisors.

142128 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.

## Prime factorization of 142128:

### 24 × 33 × 7 × 47

(2 × 2 × 2 × 2 × 3 × 3 × 3 × 7 × 47)

See below for interesting mathematical facts about the number 142128 from the Numbermatics database.

### Names of 142128

• Cardinal: 142128 can be written as One hundred forty-two thousand, one hundred twenty-eight.

### Scientific notation

• Scientific notation: 1.42128 × 105

### Factors of 142128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 59

### Divisors of 142128

• Number of divisors d(n): 80
• Complete list of divisors:
• Sum of all divisors σ(n): 476160
• Sum of proper divisors (its aliquot sum) s(n): 334032
• 142128 is an abundant number, because the sum of its proper divisors (334032) is greater than itself. Its abundance is 191904

### Bases of 142128

• Binary: 1000101011001100002
• Base-36: 31O0

### Squares and roots of 142128

• 142128 squared (1421282) is 20200368384
• 142128 cubed (1421283) is 2871037957681152
• The square root of 142128 is 376.9986737377
• The cube root of 142128 is 52.1867055587

### Scales and comparisons

How big is 142128?
• 142,128 seconds is equal to 1 day, 15 hours, 28 minutes, 48 seconds.
• To count from 1 to 142,128 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 142128 cubic inches would be around 4.3 feet tall.

### Recreational maths with 142128

• 142128 backwards is 821241
• 142128 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 142128's digits is 18
• More coming soon!