Alright, let's work through 4755 times 8338 step by step
4755 × 8338 = 8338 × (4755)
+ 8338 × 5 yielding 41690
+ 8338 × 50 what gives us 416900
+ 8338 × 700 producing 5836600
+ 8338 × 4000 that equals 33352000

= 39647190
