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.
['j', 'h', '7333', 'h', '3375', '5715', 'w', 'k', 'n', '6173', '2409', '8873', '3943', 'Q']