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.
[[45, 7, 46, -7, 23], [1, -1, -38, 44, 4], [-12, -4, -36, 48, -14], [1, 15, -15], [11, 10, 4, -31], [44, -45, -28, 8], [-4, -18, -47, -34, -4]]