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.
['S', '3419', 'v', 'Z', '675', 'x', 'D', 'P', 'L', 'X', '6423', '8035', 'D', 'H', '5609', '671', '4713', '8025', 'W', '1933', 'K', 'c', 'W', 'X', '4089', '6475', '4147']