No problem, we've got 2220 and 4182 to multiply
2220 × 4182 = 4182 × (2220)
+ 4182 × 0 which equals 0
+ 4182 × 20 what gives us 83640
+ 4182 × 200 what gives us 836400
+ 4182 × 2000 which equals 8364000

= 9284040
