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: [[39, -19, 47], [-12, 43, -33], [-31, -22, 32], [48, -18], [40, -37, -35], [-28, -40, -46], [-50, -15, 13, 48, -18]]

[-34827, 17028, 21824, -864, 51800, -51520, -8424000]