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.
['7799', 'l', 'J', '6069', 'L', 'W', '525', 'x', '8647', 'C', '2887', '6865', '7817', 'U', '4049', 'x', '2629', '1873', '6341', '7159', 'B', 'l']