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.
['8127', 'K', '491', 'm', '1121', '3301', 'h', '5163', 'L', '8727', 'o', '6037', '3669', '2343', 'g', 'U', '9087', '6249', 'q', '3499', '4049', '6979', 'b', 'x', 'u', '4149', '1667', 'U', '8799', '6643']