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.
['S', 'm', '2379', '5789', '7489', 'S', '4871', 'Y', '1531', 'a', '2379', 'x', 'H', 'v', '8277', '1041', '8633', 'J', 'o', 'c', '8607', '3287']