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: [[-20, 20], [0, 7], [50, 32, -10, 5, 24]]

[-400, 0, -1920000]