# 13513540816

## 13,513,540,816 is an even composite number composed of two prime numbers multiplied together.

What does the number 13513540816 look like?

This visualization shows the relationship between its 2 prime factors (large circles) and 30 divisors.

13513540816 is an even composite number. It is composed of two distinct prime numbers multiplied together. It has a total of thirty divisors.

## Prime factorization of 13513540816:

### 24 × 615

(2 × 2 × 2 × 2 × 61 × 61 × 61 × 61 × 61)

See below for interesting mathematical facts about the number 13513540816 from the Numbermatics database.

### Names of 13513540816

• Cardinal: 13513540816 can be written as Thirteen billion, five hundred thirteen million, five hundred forty thousand, eight hundred sixteen.

### Scientific notation

• Scientific notation: 1.3513540816 × 1010

### Factors of 13513540816

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 63

### Divisors of 13513540816

• Number of divisors d(n): 30
• Complete list of divisors:
• Sum of all divisors σ(n): 26618860086
• Sum of proper divisors (its aliquot sum) s(n): 13105319270
• 13513540816 is a deficient number, because the sum of its proper divisors (13105319270) is less than itself. Its deficiency is 408221546

### Bases of 13513540816

• Binary: 11001001010111100001000100110100002
• Hexadecimal: 0x3257844D0
• Base-36: 67HM2TS

### Squares and roots of 13513540816

• 13513540816 squared (135135408162) is 182615785385697945856
• 13513540816 cubed (135135408163) is 2467785869455525493972414058496
• The square root of 13513540816 is 116247.7561761947
• The cube root of 13513540816 is 2381.8974121375

### Scales and comparisons

How big is 13513540816?
• 13,513,540,816 seconds is equal to 429 years, 35 weeks, 5 days, 17 hours, 20 minutes, 16 seconds.
• To count from 1 to 13,513,540,816 would take you about eight hundred fifty-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 13513540816 cubic inches would be around 198.5 feet tall.

### Recreational maths with 13513540816

• 13513540816 backwards is 61804531531
• The number of decimal digits it has is: 11
• The sum of 13513540816's digits is 37
• More coming soon!

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The information we have on file for 13513540816 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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