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:
['K', '3573', '9533', 'q', '869', '5021', '6625', '6623', 't', '23', 'L', '9285', '8305', 'g', '191', '2751', '3923', 'D', '477', 'i', 'Z', 'D', 'B', '7829', 'z', '5365', 'g', '7841', 'g', '3615', 'W']

Ex Output:
17


Ex Input:
['F', 'k', '9127', 'N', 'B', '9601', '5569', 'R', '2751', '3267', 'b', 'a', '6507', '5683', 'L', '7177', '2141', 'P', 'I', 'z', 'p', '8307', 'J', '7597', '6439', '4293', '3261', 'N']

Ex Output:
14


Ex Input:
['7045', 'I', '6425', 'O', 'S', '9551', '1945', '9279', 'K', 'T', '9327', '9559', 's', '7549', '4415', '2983', 'T', '2383', 'N', 'v', 'Y', 'd', 'j', '4153', 'H', 'N', 'd', 'r', 'k', 'h', '8467', '4755', 'G', '4191', '9633', '3849', 'Y', '4233', 't']

Ex Output:

18