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.
['K', 'n', '9247', 'Z', 'l', 't', 'U', 'q', 'm', '1879', '6655', '5117', '7981', 'l', '8053', '5503', 'z', '2393', 'r', '4219', '8093', 'i', '2519', '7707', 'b', 's', 'x']