# 142440000

## 142,440,000 is an even composite number composed of four prime numbers multiplied together.

What does the number 142440000 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 140 divisors.

142440000 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred forty divisors.

## Prime factorization of 142440000:

### 26 × 3 × 54 × 1187

(2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 5 × 1187)

See below for interesting mathematical facts about the number 142440000 from the Numbermatics database.

### Names of 142440000

• Cardinal: 142440000 can be written as One hundred forty-two million, four hundred forty thousand.

### Scientific notation

• Scientific notation: 1.4244 × 108

### Factors of 142440000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1197

### Divisors of 142440000

• Number of divisors d(n): 140
• Complete list of divisors:
• Sum of all divisors σ(n): 471336624
• Sum of proper divisors (its aliquot sum) s(n): 328896624
• 142440000 is an abundant number, because the sum of its proper divisors (328896624) is greater than itself. Its abundance is 186456624

### Bases of 142440000

• Binary: 10000111110101110110010000002
• Base-36: 2CSZEO

### Squares and roots of 142440000

• 142440000 squared (1424400002) is 20289153600000000
• 142440000 cubed (1424400003) is 2889987038784000000000000
• The square root of 142440000 is 11934.8229982685
• The cube root of 142440000 is 522.2486447741

### Scales and comparisons

How big is 142440000?
• 142,440,000 seconds is equal to 4 years, 27 weeks, 3 days, 14 hours, 40 minutes.
• To count from 1 to 142,440,000 would take you about six years!

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 142440000 cubic inches would be around 43.5 feet tall.

### Recreational maths with 142440000

• 142440000 backwards is 000044241
• 142440000 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142440000's digits is 15
• More coming soon!