Definition: 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.
Input: [[-4, -45, 21], [27, -27, -42], [-25, -20, -1, -50, -13], [3, -19, -8], [-11, -8], [11, -33, -4], [11, 20]]

[3780, 30618, -325000, 456, 88, 1452, 220]