# 15997205376

## 15,997,205,376 is an even composite number composed of four prime numbers multiplied together.

What does the number 15997205376 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 128 divisors.

15997205376 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.

## Prime factorization of 15997205376:

### 27 × 33 × 43 × 107647

(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 43 × 107647)

See below for interesting mathematical facts about the number 15997205376 from the Numbermatics database.

### Names of 15997205376

• Cardinal: 15997205376 can be written as Fifteen billion, nine hundred ninety-seven million, two hundred five thousand, three hundred seventy-six.

### Scientific notation

• Scientific notation: 1.5997205376 × 1010

### Factors of 15997205376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 107695

### Divisors of 15997205376

• Number of divisors d(n): 128
• Complete list of divisors:
• Sum of all divisors σ(n): 48312422400
• Sum of proper divisors (its aliquot sum) s(n): 32315217024
• 15997205376 is an abundant number, because the sum of its proper divisors (32315217024) is greater than itself. Its abundance is 16318011648

### Bases of 15997205376

• Binary: 11101110011000000111111011100000002
• Base-36: 7CKBMO0

### Squares and roots of 15997205376

• 15997205376 squared (159972053762) is 255910579841923301376
• 15997205376 cubed (159972053763) is 4093854103622492666951815397376
• The square root of 15997205376 is 126480.0592030221
• The cube root of 15997205376 is 2519.6953826805

### Scales and comparisons

How big is 15997205376?
• 15,997,205,376 seconds is equal to 508 years, 34 weeks, 2 days, 20 hours, 9 minutes, 36 seconds.
• To count from 1 to 15,997,205,376 would take you about one thousand and seventeen 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 15997205376 cubic inches would be around 210 feet tall.

### Recreational maths with 15997205376

• 15997205376 backwards is 67350279951
• 15997205376 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 15997205376's digits is 54
• More coming soon!

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The information we have on file for 15997205376 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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