No problem, we've got 6395 and 3416 to multiply
6395 × 3416 = 3416 × (6395)
+ 3416 × 5 that equals 17080
+ 3416 × 90 which equals 307440
+ 3416 × 300 what gives us 1024800
+ 3416 × 6000 what gives us 20496000

= 21845320
