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: [[25, -42, -37, -35, 6], [-27, -6, -18, 50, -9], [44, 33, 44, -3], [-20, -44, 37, -3], [-3, 2, -17, 31]]

[-8158500, 1312200, -191664, -97680, 3162]