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.
['4963', 'X', '2797', 'm', 'b', '277', 'B', '2369', 'G', '2977', 'o', '3633', '2875', 'O', '7779', '4157', 'T', 's', 'w', 'Y', 'Z', 'A', 'W']