Alright, let's work through 4223 times 9305 step by step
4223 × 9305 = 9305 × (4223)
+ 9305 × 3 that is equal 27915
+ 9305 × 20 what gives us 186100
+ 9305 × 200 what gives us 1861000
+ 9305 × 4000 that is equal 37220000

= 39295015
