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.
['b', '6649', '4635', '2159', '3069', 'I', '1', 'v', '1221', '1639', '4825', '1963', '4923', 'N', 'n', '1451', '549', 'S', 'H', 'n', 'x']