Alright, let's work through 4238 times 5590 step by step
4238 × 5590 = 5590 × (4238)
+ 5590 × 8 that equals 44720
+ 5590 × 30 what gives us 167700
+ 5590 × 200 that equals 1118000
+ 5590 × 4000 which equals 22360000

= 23690420
