In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['5411', '9231', 'g', '9671', '2989', '2939', 'v', 'B', '8409', 's', 'E', 'z', 'v', 'D', '2821', 'b', 'A', 'v']