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: [[40, 37], [48, -50, -46, -14], [3, -46, 42], [-32, 12, -10], [-50, -5, -12, -48, -33]]

[1480, -1545600, -5796, 3840, -4752000]