diff --git a/Day 9 :Recursion 3 b/Day 9 :Recursion 3
new file mode 100644
index 0000000..035c102
--- /dev/null
+++ b/Day 9 :Recursion 3	
@@ -0,0 +1,6 @@
+
+def factorial(num):
+    return 1 if num == 1 else factorial(num - 1) * num
+
+
+print(factorial(int(input())))