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.
['4851', '7773', '6127', '8449', '7435', 'n', 'x', '659', 'F', 'A', 'Z', '7867', 'P', 'm', 'c', 'F', '2997', 'q', 'w', 'A', 'v', 's', '905', 'u', 'p', '5685', 'd', '5057', 'o', '503', 'U', 'f', '1187', 'P', '1787']