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.
['517', 'l', 'J', 'E', '6511', 'u', 'B', '9321', 'X', '5681', 'r', 'd', '7877', 'u', '9033', 'a', '9363', 'a', '1537', '2369', 'H', '4621', '8879', 's', 'l', 'U', '4305', 'e', '5509', 'o', '1579', '821', '9147', 'B', '7673', '987', '9477', '3165', 'f']