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.
['9645', '4895', '6159', '9997', 'Q', '6287', '5051', '7439', '7739', '4451', '2501', '1665', 'A', 'n', '9917', '683', 'r', 'E', '8879', 'a', 'I', '5787', 't', '1059', '8393', 'C', 'Z', '2843', '4269']