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: [[8, -42, -47], [29, -30], [-37, -24], [11, -20, 22, -2, -9], [15, -23, -12], [45, -13, -18, -15, -19], [-35, -24, 41, 8]]

[15792, -870, 888, -87120, 4140, 3001050, 275520]