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.
['6947', '509', '1089', '9047', '5949', 'n', '7325', 'v', '1653', 'X', 'h', 'Q', '8143', '8605', 'r', 'p', 'W', '6021']