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.
['B', '733', 'x', '7943', '3787', 'f', 'l', '1123', '3009', 's', '2595', 'O', 'O', 'u', '5517', '5195', 'e', 'l', 'V', '2411', 'E', '4879', '139', '9407', 't', '6603', 'U', '8413']