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.
['n', 'c', 'x', '8317', 'a', 'u', '8641', 'f', '9823', 'F', 'n', '2395', '489', 'x', 'w', 'A', '127', '4215', '6441', 'D', '7213', 'b', '6297']