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: [[-29, -23, -47, -24], [20, -21, -19, 2], [24, 28, 34, 26], [-27, -44, 5, -1, -23], [43, 46], [23, 34, -19], [47, -2, 18, 15], [-49, -28, 16, -31], [22, 8, -13, -16]]

[752376, 15960, 594048, 136620, 1978, -14858, -25380, -680512, 36608]