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.
['l', '5221', '6713', 'A', 'C', '3389', 'A', '847', '2081', 'b', '2549', 'l', '5143', '4849', 'M', '2745', 'C', 'N']