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: [[-10, 3, 50, -33], [18, -34], [-20, -49], [40, 30, 17, -28, -37], [-48, 22, -5, 28], [7, 50], [-2, -31, -14, -5]]

[49500, -612, 980, 21134400, 147840, 350, 4340]