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.
['6417', 'V', 'k', 'c', 'T', '4135', 'U', 'B', '9569', '8873', 'Q', '8819', '961', '4421', '3037', 'a', '4239', '7289', 'j', '4405', '9543']