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.
['T', 'n', 'x', 'I', 'A', '3185', '913', 'z', 't', 'w', 'A', '4077', 'd', 'R', 'X', 'h', 'n', 'b']