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.
['8819', 'n', 'r', 'v', 'O', 'a', '1513', 'g', 'x', '9877', '8857', 'f']