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, 36], [-7, -28], [-50, 39], [30, 9, -36, 44], [33, -20, -15, 40], [-23, -39, 6, -13], [16, -2, -33, -28, 50], [-29, -30, -7, -20, 30]]

[1404, 196, -1950, -427680, 396000, -69966, -1478400, 3654000]