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.
['5219', '5125', '1433', 'f', 'n', 'g', 'K', 'T', 'D', 't', 'H', 'M', 'I', '5821', '4327', 'c', '3733', 'R', '1155', '3541', 'D', '4313', 'f', '6675', 'R', '5227', 'Z', '8007', 'J', 'K', 'J', '8999', '7233', 'l', '277']