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.
['507', '7413', 'v', 'L', '5691', '5393', '5773', 'R', '9583', '9111', '3887', '6857', 'n', 'X', 'h', 't', '6281', '2905', 'f']