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.
[[-47, -8], [-29, 36, 43, 31, 28], [-6, 30, 40, -25, -19], [-15, 38], [23, 15, -30, -3, 16], [6, 18, -7, 22], [45, -17, -12]]