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', 'R', 'X', '4225', 'F', '7193', '4489', '2785', '8137', 'e', 'd', 'T', 'o', '8415', 'T', '6389', 'A', 'Z', 'p', 'x']