No problem, we've got 3215 and 960 to multiply
3215 × 960 = 960 × (3215)
+ 960 × 5 what gives us 4800
+ 960 × 10 what gives us 9600
+ 960 × 200 yielding 192000
+ 960 × 3000 producing 2880000

= 3086400
