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.
['g', 't', '2187', '8449', 'S', '89', '6907', '5989', 'P', '6471', 'B', 'M', '7551', 'f', 'm', '1847', '1495', '2989', 'j', '6321', '9701', '7453', '2617', '33', 'f', 'R', 'r', 'y', '2879', 'B', 'D', 'v', 'u']