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: [[6, -38], [-36, -1, -5, 16], [46, -6, 44], [-31, 14, 14], [-49, -17, 49, 35]]

[-228, -2880, -12144, -6076, 1428595]