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.
['253', 't', '485', 'l', '6817', '2563', '4141', '4113', '7275', '7823', '5983', 'R', 'K', 'A', '281', 'O', 'M', '9875', 'B', 'R', 'e', '1481', '8721', 'q', '9965', '8581', 'j', 'R', 'S', 'C', '6517', '9317', '2779', 'z', '4183', 'Z']