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.
['9803', '8013', '3857', 'y', '4829', 'j', 'z', '777', 'D', '1079', '1491', 'a', '709', 'K', 'p', 'v']