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: [[42, -28, -7, 17], [2, -45, 32], [40, -41, 42, 11, 46], [26, -49, -44], [41, -2], [25, 44], [39, 41, -13, -9, -22], [46, -23, 27, 28], [46, -12]]

[139944, -2880, -34853280, 56056, -82, 1100, -4115826, -799848, -552]