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', 'h', 'q', 'a', 'f', '8483', 'i', '899', '1647', '7853', '8315', '2157', '9369', 'c', '1327', '2017', '8095', 'M', 'z', 'S', '6783']