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.
['K', 'e', '2229', '8619', 'x', 'z', '3415', '4903', 'S', '5111', 'S', '6175', 'I', '7395', '7389', '4379', 't', '1827', '4203', '8157', '2177', 'K', '8573', 'V', 'x', '6197', 'm', '6241', 'b', 'r', '5261', 'k', 'U']