Alright, let's work through 8854 times 4209 step by step
8854 × 4209 = 4209 × (8854)
+ 4209 × 4 which equals 16836
+ 4209 × 50 producing 210450
+ 4209 × 800 what gives us 3367200
+ 4209 × 8000 that equals 33672000

= 37266486
