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.
['7', '4121', 'h', 'J', 'k', '2483', '611', 'H', 'E', '2051', 'n', '3915', '2689', '5833']