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.
['F', 'u', 'm', '8509', '3543', 'x', 'L', 'a', 'n', 'C', 'f', 'Z', '3981', 'a', '1491', 'h', 'O']