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.

[[31, 48, -14], [-14, -25, 26, -49, 3], [15, -46, -43, 18], [44, 46]]
[-20832, -1337700, 534060, 2024]

[[38, -3], [5, -7, 40, 43, -7], [-6, 29, -35, -29, 43], [8, 38, -20]]
[-114, 421400, -7594230, -6080]

[[-28, 6, 11, -38, -19], [9, -37, -46], [30, -6, 25, 19], [-7, -16, 29, 33]]

[-1334256, 15318, -85500, 107184]