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.
['F', 'm', '8881', 'O', 'W', '8901', 'C', 'f', 'z', 'k', 'W', 'p', 'T', 'c', 'w', 'U', '7773']