diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index c1b7b34b..09a44454 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -439,3 +439,8 @@ Name: [Antonio](https://github.com/toluwalope19) </br>
 Place: Nigeria </br>
 Coding Experience: Python and javaScript. </br>
 Email: tolubarca01@gmail.com </br>
+
+Name: [Abhishek Singh](https://github.com/n6wbi6) </br>
+Place: India </br>
+Coding Experience: 2 years of coding experience in C and python. </br>
+Email: abhisheksingh.g07@gmail.com </br>
diff --git a/c/hello/n6wbi6_hello_world.c b/c/hello/n6wbi6_hello_world.c
new file mode 100644
index 00000000..314f1165
--- /dev/null
+++ b/c/hello/n6wbi6_hello_world.c
@@ -0,0 +1,8 @@
+#include <stdio.h>
+
+int main() {
+   
+   printf("Hello, world!");
+   return 0;
+
+}
diff --git a/python/factorial/factorial_n6wbi6.py b/python/factorial/factorial_n6wbi6.py
new file mode 100644
index 00000000..120f16c7
--- /dev/null
+++ b/python/factorial/factorial_n6wbi6.py
@@ -0,0 +1,3 @@
+fact = lambda x: 1 if x == 0 else x * fact(x-1)
+#testing it
+print(fact(25))
\ No newline at end of file