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.
['7735', '9147', '6115', '585', 'H', 'F', '9455', '7973', '3549', 'S', 'd', '4857', 'f', 'l', 'x', 'B', '4611', '4545', '1567', '4673', '7229', '2327', 'Z']