No problem, we've got 2113 and 3912 to multiply
2113 × 3912 = 3912 × (2113)
+ 3912 × 3 giving us 11736
+ 3912 × 10 what gives us 39120
+ 3912 × 100 resulting in 391200
+ 3912 × 2000 yielding 7824000

= 8266056
