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.

Ex Input:
['7967', '4893', '1855', 'i', 'R', '4131', 'd', '1589', 'e', 'D', 'R', '8327', '7369', 'X', '2539', 's', 'U', 'o', 'f']

Ex Output:
8


Ex Input:
['K', 'L', '889', 'u', 't', '8805', 'h', 'G', '5337', '6179', '3699', '8081', '6869', 'm', 'x', '7851', 'i', 'b', 'n', '6979']

Ex Output:
9


Ex Input:
['p', '9465', '4713', 'M', '1953', '5289', 'j', '1785', '5873', 'E', '267', 'k', '4749', '7983', '6921', '8587', 'F', '959', '313', '17', 'g', '9009', '5041', '3605', 'm', '7191', 'G', 'u', '1347', '2835', '917', 'i']

Ex Output:

21