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: [[45, 50, -49], [-6, -15, -33, 12], [48, 8, 32, 48]]

[-110250, -35640, 589824]