N ÷ N; If the variable N was any prime number that isn't 2 or 5.
3, for example. 0.999999999999999999999
99999999999999999999999
99999999999999999999999
99999999999999999999999
99999999999999999999999
99999999999999999999999
99999999999999999999999; 1; MY SMARTASS