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.
['i', 'V', 'L', 'X', 'e', 'I', '3107', 'I', '6927', '1265', 'G', 'b', '7153', 'B', '9765', '2885', 'O', 'N', '3935', '811', '8719', 'n', '6733', 'k']