No problem, we've got 4638 and 4198 to multiply
4638 × 4198 = 4198 × (4638)
+ 4198 × 8 resulting in 33584
+ 4198 × 30 giving us 125940
+ 4198 × 600 that is equal 2518800
+ 4198 × 4000 that equals 16792000

= 19470324
