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.
[[-2, 29], [38, -39, 19, 21, 6], [13, 44, 28, 30], [15, -13], [14, 48, 24], [38, -15, 4, 29], [18, -18, -38, -45]]