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.
[[22, 7, -37, 44], [-32, -6, -43], [-30, 8, 43], [17, -7, 17, -40], [34, 22, -21, 22], [-10, -50, -32], [1, 24, 49, 5], [15, -41, -31]]