# 142490208642391

## 142,490,208,642,391 is an odd composite number composed of two prime numbers multiplied together.

What does the number 142490208642391 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 12 divisors.

142490208642391 is an odd composite number. It is composed of two distinct prime numbers multiplied together. It has a total of twelve divisors.

## Prime factorization of 142490208642391:

### 193 × 27492

(19 × 19 × 19 × 2749 × 2749)

See below for interesting mathematical facts about the number 142490208642391 from the Numbermatics database.

### Names of 142490208642391

• Cardinal: 142490208642391 can be written as One hundred forty-two trillion, four hundred ninety billion, two hundred eight million, six hundred forty-two thousand, three hundred ninety-one.

### Scientific notation

• Scientific notation: 1.42490208642391 × 1014

### Factors of 142490208642391

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 2768

### Divisors of 142490208642391

• Number of divisors d(n): 12
• Complete list of divisors:
• Sum of all divisors σ(n): 142493107769772
• Sum of proper divisors (its aliquot sum) s(n): 2899127381
• 142490208642391 is a deficient number, because the sum of its proper divisors (2899127381) is less than itself. Its deficiency is 142487309515010

### Bases of 142490208642391

• Binary: 1000000110011000000101100100010100100101010101112
• Base-36: 1EIB3J8JTJ

### Squares and roots of 142490208642391

• 142490208642391 squared (1424902086423912) is 20303459558952118827322196881
• 142490208642391 cubed (1424902086423913) is 2893044188717435363280666482192974624582471
• The square root of 142490208642391 is 11936926.2644279997
• 142490208642391 is a perfect cube number. Its cube root is 52231

### Scales and comparisons

How big is 142490208642391?
• 142,490,208,642,391 seconds is equal to 4,530,747 years, 45 weeks, 6 days, 15 hours, 46 minutes, 31 seconds.
• To count from 1 to 142,490,208,642,391 would take you about eleven million, three hundred twenty-six thousand, eight hundred sixty-nine 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 142490208642391 cubic inches would be around 4352.6 feet tall.

### Recreational maths with 142490208642391

• 142490208642391 backwards is 193246802094241
• The number of decimal digits it has is: 15
• The sum of 142490208642391's digits is 55
• More coming soon!