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.
['K', '8939', '4127', '1997', '3381', 'G', 'H', 'N', '6233', '9265', '3517', '1525', '501', '8079', 'S', '1685', 'X', 'd', 'w', 'W', 'b', '8597', 'O']