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.
['1539', 'R', 'S', '2573', 'x', 'v', 'a', 'd', '7175', 'j', '6799', '1215', '6451', '5113', '8091', 'P', 'g', 'U', 'J', 'M', 'j', 'T', '2481', 'n', '1617', 'r', 'Q']