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', '4921', '7057', 'n', '7279', '6527', 'y', 'x', 'R', '8569', 'z', 'p', '5613', 's', '3967', '1845']