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.
['8589', 'L', '9899', '3919', 'q', 'a', 'n', '1561', '8987', '4855', 'R', '9011', 'g', '5107', '1221', '1105', 'n', 'P', 'H', 'a', '9783', 'K', 'r', '9729', 'T', '9297', '6903', '4505', '8675']