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.
['4435', 'M', '1821', '9365', '5181', 'z', 'Y', 'l', 'M', '4057', 'p', 'c', 'Z', 'e', 'w', 'O', 'b', '8741', 'G', 'B', '7657', '2943', 'P', 'Q', '5421', 'q', 'z', 'S', 'h', 'r', '3285', '1461']