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.
['R', 'l', 'X', '3017', '6361', '9647', '2101', '9213', '5221', 'y', 'O', 'n', '4451', 'v']