No problem, we've got 1978 and 6886 to multiply
1978 × 6886 = 6886 × (1978)
+ 6886 × 8 which equals 55088
+ 6886 × 70 producing 482020
+ 6886 × 900 what gives us 6197400
+ 6886 × 1000 that is equal 6886000

= 13620508
