No problem, we've got 6417 and 1067 to multiply
6417 × 1067 = 1067 × (6417)
+ 1067 × 7 what gives us 7469
+ 1067 × 10 yielding 10670
+ 1067 × 400 that results in 426800
+ 1067 × 6000 resulting in 6402000

= 6846939
