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.
['1489', 'r', '123', '403', '5265', 'M', '8255', 'Z', '9739', 'f', 'g', '4323', '315', '7855', 'T', 'n', 'G', '9773', 'c', '6651', 'q', '8189', 'S', 'S', '3563']