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.
['8649', 'Y', '3473', 'd', 'g', '1027', 's', '339', 'x', 'K', 'C', '1817', '8319', '205', '3675', 'K', 'x', '8331', 'L', '1327', 'l', '9117', 'i', 'D', 'm', '4293', 'c', 'a', 'X', 'g', '321', 'S']