No problem, we've got 2203 and 7912 to multiply
2203 × 7912 = 7912 × (2203)
+ 7912 × 3 which equals 23736
+ 7912 × 00 that equals 0
+ 7912 × 200 what gives us 1582400
+ 7912 × 2000 yielding 15824000

= 17430136
