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.
['9073', 'd', 'd', '4623', '9101', 'a', '5015', 'u', 'v', '2489', '6169', 'k', '7437', 'Q', '1361', 'N', 'T', '6447', 't']