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: [[-22, -12, 31, 46], [34, -33, 50], [-35, 22], [-48, -11, 35, 48]]

[376464, -56100, -770, 887040]