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.
[[46, 44, -19, 7], [6, -46, 1, 28], [-43, 11, -48, -12, -22], [-35, 50, 1]]