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.

['8849', 'W', 'Q', '9167', '6511', 'R', '7107', '5523', 'J', '2689', '9831', 'R', 'w']
7

['v', 'a', '5233', '6527', 'Q', '7535', 'j', 's', 'o', 'h', '4401', '8363', '6795', '8473', 'n', 'C', 'I', '4399', '1491', '8085', '2109', '7215', 'N', '2363', 'C', 'V', 'd', 'W', 'd', '2691', 'a', '4421', 'R', 'U', '7023', 'H', '499', 'g', '61', '5557']
19

['P', 'p', '3203', '7229', '285', '9719', '1397', 'Z', 'b', 'b', 'E', 'l', 'l', 'o', 's', '8063', '5645', '595', 'P', 'U', 'q', '2583', '6315', '7075', '6613', '1331', '3171', 'S', 'u', 'd', '9535', '657', '151', 'I', 'S', 'v', 'J', 'D', '3687']

18