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.
[[21, 21], [-42, -42, 27, -11], [31, 8], [-14, -19], [37, -27, -28], [49, -44, -24, -19], [38, 37, -48], [-30, 19], [27, -1, 48, 42, -18], [-28, 9, 35, -7, -33]]