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.
['U', 'R', '4121', '957', '2821', '3367', 'f', '7393', 'm', 'D', '6901', 'n', 'e', '5699', 'p', '3293', '917', '2901', '5393', '8109', 'e', '1081', 'd', 'X', 'I', 'j', 'G', 'a', 'e', '1843', '3967', 'b']