No problem, we've got 4180 and 2182 to multiply
4180 × 2182 = 2182 × (4180)
+ 2182 × 0 resulting in 0
+ 2182 × 80 what gives us 174560
+ 2182 × 100 what gives us 218200
+ 2182 × 4000 resulting in 8728000

= 9120760
