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.
['4689', 'k', 'p', '9615', 'I', 'w', 'f', '8827', 'Y', '8225', '7577', 'o', '4951', 'j', 'K', 'l', '9295', 'c', '5381', 'O', 'b', '4613', 'C', 'n', 'a', 'R', 'm', '1021', '5555', 'r', 'Z', 'Q', 'p', 'A', 'G', '1733', '4453', 'S', 'G', '4833']