No problem, we've got 4167 and 6806 to multiply
4167 × 6806 = 6806 × (4167)
+ 6806 × 7 that results in 47642
+ 6806 × 60 giving us 408360
+ 6806 × 100 that results in 680600
+ 6806 × 4000 giving us 27224000

= 28360602
