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.
Example: ['238', 'h', '92', 'U', '2799']
Example solution: 3
Example explanation: Here, the numbers in the input list are '238', '92' and '2799', hence their count is 3.

Problem: ['5109', '6215', '9695', '3387', '4707', 's', 'D', 'u', '4951', '2875', '9287', 'T', 'o', '3573', 'H', '3771', 'P', 'F', 'G', '9147', '7171', 'S', 'V', '7647', '5133', '8347', '1959', 'C', '1121']

Solution: 17