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: [[-21, -45, -42, -49], [49, 38, -7, 30, -28], [9, 13, -36, 14, -16], [45, 30, -37], [-4, -47, 35], [19, -14]]

[1944810, 10948560, 943488, -49950, 6580, -266]