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.
['S', 'D', 'b', 'x', '771', 'w', '1875', 'd', '9011', 'm', 'p', '4837', 'x']