Definition: 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.
Input: [[-1, -16, 6, -19], [14, -31], [26, -4], [-15, -24, 7], [27, -21, 20, -32, 7], [17, -21, 47, 10, -38], [44, 41, 21]]

[-1824, -434, -104, 2520, 2540160, 6376020, 37884]