Calculating Factorial of a Number in Android Mobile App





Calculate the factorial , reverse  , palindrome of a given number in Android.

Description : The following program demonstrates factorial , reverse , palindrome operations.


Factorial : The product of an integer and all the integer below it .The factorial of any number is that number times the factorial of (1 small than that number)
The factorial function (symbol !)means to multiply a series of descending natural numbers.
Eg 4! = 4*3*2*1 = 24


Reverse: Reverse the number entered by user  from right to left then prints it on screen
Eg 45 reverse will be 54.


Palindrome : A palindrome number or a numerical palindrome is a number that remains the same when its digits are reversed  eg. 16461 it is symmetrical.

Comments