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.
['8789', '9011', '7043', 'A', '1767', 'S', 'L', 'P', 'w', 'p', '1565', 'O', 'o', 'Z', '8707', '8209', '3001', 'b', '4117', 'R', 'k', '7173', '1227', 'Z', '4925', 'T', '723', 'T', 'K', '6929', 'p', 'J', '267', '139', '9971', 'b', 'w']