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.
['417', 'w', 'E', 'E', '611', 'S', 'c', 'c', 't', 'm', 'H', 'c', '921', 'A', '8957', '121', '1299', '6649', '2461', 'a', 'C']