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.
['f', 'E', '3407', '6047', 'S', '6519', '8409', '3283', '5003', 'v', 'z', 'l', 'E', 'x', 'V', '4973', '3777', '3039', '8295', 'n', '2261', '8581', 'z', 'B', '817', '5441', 'c', 'i', 'R']