13513997723221921
13,513,997,723,221,921 is a prime number. Like all primes greater than two, it is odd and has no factors apart from itself and one.
What does the number 13513997723221921 look like?
As a prime, it is not composed of any other numbers and has no internal structure.
13513997723221921 is a prime number. Like all primes (except two), it is an odd number.
Prime factorization of 13513997723221921:
13513997723221921
See below for interesting mathematical facts about the number 13513997723221921 from the Numbermatics database.
Names of 13513997723221921
- Cardinal: 13513997723221921 can be written as Thirteen quadrillion, five hundred thirteen trillion, nine hundred ninety-seven billion, seven hundred twenty-three million, two hundred twenty-one thousand, nine hundred twenty-one.
Scientific notation
- Scientific notation: 1.3513997723221921 × 1016
Factors of 13513997723221921
- Number of distinct prime factors ω(n): 1
- Total number of prime factors Ω(n): 1
- Sum of prime factors: 13513997723221921
Divisors of 13513997723221921
- Number of divisors d(n): 2
- Complete list of divisors:
- Sum of all divisors σ(n): 13513997723221922
- Sum of proper divisors (its aliquot sum) s(n): 1
- 13513997723221921 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 13513997723221920
Bases of 13513997723221921
- Binary: 1100000000001011101000110010011100100110111111101000012
- Hexadecimal: 0x3002E8C9C9BFA1
- Base-36: 3P2B8UJBP9D
Squares and roots of 13513997723221921
- 13513997723221921 squared (135139977232219212) is 182628134463247264506421014930241
- 13513997723221921 cubed (135139977232219213) is 2468036193332590377953970610833155335895577012961
-
The
square root of 13513997723221921 is 116249721.3898679457 -
The
cube root of 13513997723221921 is 238192.4256665251
Scales and comparisons
How big is 13513997723221921?- 13,513,997,723,221,921 seconds is equal to 429,703,326 years, 3 weeks, 10 hours, 32 minutes, 1 second.
-
To count from 1 to 13,513,997,723,221,921 would take you about one billion, two hundred eighty-nine million, one hundred nine thousand, nine hundred seventy-eight 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 13513997723221921 cubic inches would be around 19849.4 feet tall.
Recreational maths with 13513997723221921
- 13513997723221921 backwards is 12912232779931531
- The number of decimal digits it has is: 17
- The sum of 13513997723221921's digits is 67
- More coming soon!
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The information we have on file for 13513997723221921 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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