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.
['8589', 'z', 'W', '6397', '4859', '5423', '5377', '8433', 'j', 'U', 'A', '6983', '3955', '573', 'n', 'h', 'Z', '6647', '53', 'g', '727', 'Y', 's', 'v', '7815', 'q']