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.
['7857', 'O', '4767', 'g', 'K', 'j', '7217', '4345', '8039', 'a', 'C', 's', 'M', '4229', 'x', '3013', 'I', 'E', '3295', 'N', 'H', '4825', '5821', '9467', 'a', '8579', '3003', '4309', '2821', 'j', '3245', '2043', 'Q', '9961', '5243']