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.
['415', 'r', '6867', '6785', 'Q', 'e', '385', '9115', '5091', 'L', 'J', '5905', '2403', '5257', 'C', 'w', '7257', 'F']