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.
['6509', '1217', '9339', 'R', 'K', 'A', 'W', '9219', 's', '5575', '7527', 'F', '9727', '9227', '7685', 'V', 'k', 'r', 'f', '1489', 'g', 'p', 'n', 'O', 'I', '5797', '8711', '6103', 'S', '8443', '1777', '1933']