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.
['u', 'F', '7611', 'w', '6251', '4461', 'Q', 'z', '6853', 'F', 'R', 'b', '7819', 'h', 'r', '3007', 'U', '4325', 'H', 'H', '7427']