No problem, we've got 1646 and 8133 to multiply
1646 × 8133 = 8133 × (1646)
+ 8133 × 6 resulting in 48798
+ 8133 × 40 giving us 325320
+ 8133 × 600 producing 4879800
+ 8133 × 1000 what gives us 8133000

= 13386918
