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.
['k', 'K', 'H', 'M', 'Z', 'o', 'a', '7833', '8811', '7609', '9965', '371', 'y', '8371', '6311', 'e', '8389', '3331', '7297', 'X', 'i', 'o', '2609']