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.
[[-30, 3], [22, -44, 16], [23, 45, -19, -16], [-10, 31, -37, 29, -22]]