In this task, you are given an input list A. You need to find all the elements of the list that are numbers and calculate their sum.
One example: ['238', 'h', '92', 'U', '2799']
Solution is here: 3129
Explanation: Here, the numbers in the input list are '238', '92' and '2799', hence their sum (238+92+2799) is 3129.

Now, solve this: ['1685', '8505', 'E', 'D', 'N', '5631', '7395', 'y', 'N', '1419', 's', 'M', 'o', '7697', '451']
Solution:
32783