Definition: In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
Input: [[25, -47, 13, -6], [21, 40, -19], [33, 1, 17], [41, 22]]

[91650, -15960, 561, 902]