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.
['6777', '7835', 'c', '2501', 'b', '6415', '2105', 'p', 't', 'y', 'H', 'K', '4683', '8181', 'A', 'n', 'F', 'S', '3659', 'y', 'e', '8857', '1679', 'x', 'd', '2923', '8107', '4453', 'U']