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.
['6215', 'O', 'K', 'v', 'n', '8065', 'z', 'w', '2251', 'd', 'N', '2241', 'z', 'l']