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: [[-35, 50, -31, -28], [-17, -40, 42], [-5, -48, -24, 20], [-3, -39, -5], [45, -6]]

[-1519000, 28560, -115200, -585, -270]