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.

['v', '1307', '7057', 'b', 'U', '1015', '3889', '727', 's', '3323', '7661', 'N', 'B', 'X', '6937', '3551', 'l', 'N', 'd', 'R', 'j', '5943', 'B', '497', '3631', '6991', '7409', 'P', 'd', 'v', '3555', '9479', 'g', 'E', 'c', '6561']
17

['1487', 'Z']
1

['3403', '2567', 'Z', '8731']

3