No problem, we've got 6916 and 2978 to multiply
6916 × 2978 = 2978 × (6916)
+ 2978 × 6 giving us 17868
+ 2978 × 10 yielding 29780
+ 2978 × 900 yielding 2680200
+ 2978 × 6000 that is equal 17868000

= 20595848
