Alright, let's work through 4188 times 106 step by step
4188 × 106 = 106 × (4188)
+ 106 × 8 that results in 848
+ 106 × 80 which equals 8480
+ 106 × 100 what gives us 10600
+ 106 × 4000 resulting in 424000

= 443928
