diff --git a/big_o_cheatsheet.md b/big_o_cheatsheet.md
index ec79a19b..2f5098b8 100644
--- a/big_o_cheatsheet.md
+++ b/big_o_cheatsheet.md
@@ -301,3 +301,7 @@ $$ O(n^3) $$
 **Exponential:**
 
 $$ O(2^n) $$
+
+## Order of Types of Time Function
+
+$$ 1 < log(n) < \sqrt n < n < n(log(n)) < n^2 < n^3 < ...  2^n < 3^n .... < n^n $$