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.
['R', 'W', 'I', '6247', '1263', 'R', 'U', 'Q', '3029', 'D', '4203', 'O', 'A', 'c', '6487', '3593', '2937', 'p', '8193', '1603', 'x', 'T', '6415', '577', 'T', '315', '6107', 'H', '9419', 'O', '337', 'o', 'P', 'N']