No problem, we've got 6866 and 4355 to multiply
6866 × 4355 = 4355 × (6866)
+ 4355 × 6 what gives us 26130
+ 4355 × 60 giving us 261300
+ 4355 × 800 producing 3484000
+ 4355 × 6000 which equals 26130000

= 29901430
