diff --git a/python/AVeryBigSum.py b/python/AVeryBigSum.py
new file mode 100644
index 0000000..bfba4ad
--- /dev/null
+++ b/python/AVeryBigSum.py
@@ -0,0 +1,7 @@
+# https://www.hackerrank.com/challenges/a-very-big-sum/problem
+
+def aVeryBigSum(ar):
+    sum = 0
+    for index in range(len(ar)):
+        sum+=ar[index]
+    return sum