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.
['7779', 'T', 'D', '8883', '6049', '4595', '7969', '4739', '4387', 'z', 'W', '2505', 'v', 'i', '2425', 'g', 'C', '2493', 'P', '233', 'n', 'R', '6301', '485', 'A', 'h', 'f', 'K', '3621', 'V', 'p', '2043', '1303', 'N', '2425', 'a', '2177', 'z', 'Z', 'a']