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: [[-48, -22, 22, 37], [11, -34, 41, 4], [50, 3, 3, -42, 33], [-35, -24, 1, -37]]

[859584, -61336, -623700, -31080]