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: [[48, 21, 30], [26, -22, -7], [35, 43, -36], [48, -23, 4, 35, -47], [-21, 3, 4], [-31, 3, -18], [2, 28]]

[30240, 4004, -54180, 7264320, -252, 1674, 56]