No problem, we've got 6845 and 8336 to multiply
6845 × 8336 = 8336 × (6845)
+ 8336 × 5 that is equal 41680
+ 8336 × 40 resulting in 333440
+ 8336 × 800 giving us 6668800
+ 8336 × 6000 that is equal 50016000

= 57059920
