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, -44], [-3, 21, 46], [-37, 3, -42, 4, -30], [35, 44, -25, -46]]

[-2112, -2898, -559440, 1771000]