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.
[[-39, -13, -50, -26], [27, 49, -31], [43, -40, -24, -34, -28], [36, 0, 46, -32], [15, -45, -4, 38, 43], [6, -25, -32, 28], [-15, -45, 16, 5], [-15, -44], [-26, 13, 45], [23, 0, -5, -37]]