No problem, we've got 4226 and 4205 to multiply
4226 × 4205 = 4205 × (4226)
+ 4205 × 6 that results in 25230
+ 4205 × 20 giving us 84100
+ 4205 × 200 that is equal 841000
+ 4205 × 4000 giving us 16820000

= 17770330
