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: [[28, 35], [-47, -13, 27, 36, 32], [-12, -49, 30, -50, -10], [43, 31, -37, 49, 15], [9, 37, -36, 22], [-20, -31, -4], [-50, 32], [47, 19, 28]]

[980, 19004544, 8820000, -36250935, -263736, -2480, -1600, 25004]