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.
[[-16, 4, -7], [20, 1], [37, -36], [21, 37, -39, -27, -8], [29, -15, 4, 11, 23], [37, -47, -28], [-29, 4, 36, -21, -6]]