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.
[[-41, -17, -21], [18, -45, 1, 13, 12], [21, -18, -29], [-16, -2], [3, 11, 26, -43], [15, 6], [49, -18, 42, -32], [47, 34, 43, 38], [7, -16, 49, -32], [42, -23, -9, -1]]