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, 9, -42, 49], [18, -22, 21], [25, -24, 15], [1, 45, -40, -48, 35], [14, -39, -48, -1, 43], [30, -5, -28, -11, -14], [43, 20, -38, 41]]

[722358, -8316, -9000, 3024000, -1126944, 646800, -1339880]