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.
['R', '799', '3245', '5783', '6563', 'l', '6751', 'd', 'v', '841', 'l', '2997', 'G', '763', 'O', '513', 'g', '7473', 'H', 'E', 'J', '2325', 'h', 'x', 'z', 'K', '3653', 'x', '7833']