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.
['V', 'Q', 'e', '1527', 'G', 'x', '8373', 'o', 'g', '3893', '8977', '7123', 't', '9705', 'B', '727', 'A', 'U']