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.
['9651', '797', 'u', '2117', 'Q', 'r', '3605', '6637', 'm', 'p', '3557', 'a', 'a', 'U', '5755', 'e', 'c', 'c', 'O', '5873', 'U', '8983', '8875', '9227', 'l', 'l', 'W']