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Getting factorial of a number in Julia - factorial() Method

Last Updated : 21 Apr, 2020
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The factorial() is an inbuilt function in julia which is used to return the factorial of the specified number n.
Syntax: factorial(n::Integer) Parameters:
  • n: Specified number
Returns: It returns the factorial of the specified number n.
Example 1: Python 
# Julia program to illustrate 
# the use of factorial() method

# Getting the factorial of 
# the specified number
println(factorial(0))
println(factorial(1))
println(factorial(2))
Output: 
1
1
2
Example 2: Python 
# Julia program to illustrate 
# the use of factorial() method

# Getting the factorial of 
# the specified number
println(factorial(5))
println(factorial(7))
println(factorial(big(20)))
println(factorial(big(15)))
Output: 
120
5040
2432902008176640000
1307674368000

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