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.
['T', 'V', '8493', 'Q', '4679', 'p', 'k', '1257', 'a', 'c', '705', '7209', 'j', 'G', '2947', '2641', 'x', '4053', '359', 'a', 'g', '3413', '427']