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.
['8241', '1715', 'p', 'a', 't', 'S', '7277', '3089', 'B', 'W', '7447', 'e', '6727', 'v', 'P']