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: [[11, -20, 7, 25, -15], [-17, 0], [48, -11], [-27, -3, -10], [9, 30, 40, -6], [-20, 1, 19, -20], [9, -7, -39], [49, -40], [-10, 8, -19, 50]]

[577500, 0, -528, -810, -64800, 7600, 2457, -1960, 76000]