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.
['115', 'n', 'L', 'y', '2849', '2283', 'i', '3983', '4965', '5653', 'U', 'I', '9333', 'f', 'Y', '5137', 'Z', 't', '1827', 'M', '2413', 'O', '3229', '7339']