No problem, we've got 5120 and 7965 to multiply
5120 × 7965 = 7965 × (5120)
+ 7965 × 0 producing 0
+ 7965 × 20 that results in 159300
+ 7965 × 100 giving us 796500
+ 7965 × 5000 producing 39825000

= 40780800
