# 138431776168

## 138,431,776,168 is an even composite number composed of four prime numbers multiplied together.

What does the number 138431776168 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 32 divisors.

138431776168 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of thirty-two divisors.

## Prime factorization of 138431776168:

### 23 × 7 × 4259 × 580417

(2 × 2 × 2 × 7 × 4259 × 580417)

See below for interesting mathematical facts about the number 138431776168 from the Numbermatics database.

### Names of 138431776168

• Cardinal: 138431776168 can be written as One hundred thirty-eight billion, four hundred thirty-one million, seven hundred seventy-six thousand, one hundred sixty-eight.

### Scientific notation

• Scientific notation: 1.38431776168 × 1011

### Factors of 138431776168

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 584685

### Divisors of 138431776168

• Number of divisors d(n): 32
• Complete list of divisors:
• Sum of all divisors σ(n): 296709681600
• Sum of proper divisors (its aliquot sum) s(n): 158277905432
• 138431776168 is an abundant number, because the sum of its proper divisors (158277905432) is greater than itself. Its abundance is 19846129264

### Bases of 138431776168

• Binary: 100000001110110010110101000101101010002
• Base-36: 1RLEPE3S

### Squares and roots of 138431776168

• 138431776168 squared (1384317761682) is 19163356653027252764224
• 138431776168 cubed (1384317761683) is 2652817498819422294261016046213632
• The square root of 138431776168 is 372064.2097380505
• The cube root of 138431776168 is 5173.0331768931

### Scales and comparisons

How big is 138431776168?
• 138,431,776,168 seconds is equal to 4,401 years, 36 weeks, 3 days, 15 hours, 9 minutes, 28 seconds.
• To count from 1 to 138,431,776,168 would take you about eight thousand, eight hundred three 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 138431776168 cubic inches would be around 431.1 feet tall.

### Recreational maths with 138431776168

• 138431776168 backwards is 861677134831
• The number of decimal digits it has is: 12
• The sum of 138431776168's digits is 55
• More coming soon!

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The information we have on file for 138431776168 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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