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: [[-7, 50, -2, 32], [49, -28, 2, -8], [28, -9], [24, -49, 13, -28], [48, 27]]

[22400, 21952, -252, 428064, 1296]