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.
['t', 'X', 'w', '2161', '8271', '4455', '91', '4419', '4127', '3585', 'O', 'b', '6315', 'B', '7903', 'i', 'u', 'l', 'A', '4313', 'M']