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.
[[19, -23, -39, -41], [-21, -34, 18, 21], [-13, 33, 43, 6], [-13, 14, -9, -48], [-42, -45, -25], [-24, 41], [-13, 43]]