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: [[-2, -49], [-46, 26], [38, 28, -20, -49, -37], [-30, 30, 14, -50, 32]]

[98, -1196, -38580640, 20160000]