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.
['6463', '3655', '8815', '8043', '9797', 'H', 'x', 'm', 'A', 'r', 's', 'w', '2203', '1663', '8125', '7727', 'U', '6845', 'r', '3673', '1405', '897', '9451', '9469', 'D', 'n', '1697', '57', '7681', 'd', '5901', 'U', '6347', '6065', 'H', 'I', 'v']