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.
['8449', '4389', 'C', '8769', '8527', 'C', '3809', 'k', 'w', '3755', '8753', '7403', 'H', '8525', 'h', 'w', 'o', '3221', '6973', '1987', 'S', '6549', '7953', '3253', 'T', '6825']