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.
['4703', 'M', 'Z', 'E', '691', '1101', '1165', 'w', 'g', 'O', '4359', '747', '4873', '8487', 'o', '6321', 'X', 'P', 'l', 's', '4873', '511', 'X', '7425', 't', '1159', 'O', 'c', '2115', '6655']