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.
['381', 'Y', 'b', '4403', '7523', '4359', '4615', 'N', '9133', '2823', 'R', 'A', '6031', 'A', '7073', 'I', 'z', '6849', 'm', 'o', '9731', 'c', 'K', '6443', '6167', '6741', 'O', '3', 'f', '2633', '3027', 't', 'a', '2877']