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: [[-42, 3, 37, 14, 2], [-48, -8, 32], [-10, 42], [-40, -13, 50], [-1, 45]]

[-130536, 12288, -420, 26000, -45]