No problem, we've got 6845 and 2163 to multiply
6845 × 2163 = 2163 × (6845)
+ 2163 × 5 producing 10815
+ 2163 × 40 that is equal 86520
+ 2163 × 800 giving us 1730400
+ 2163 × 6000 that is equal 12978000

= 14805735
