Alright, let's work through 8913 times 4249 step by step
8913 × 4249 = 4249 × (8913)
+ 4249 × 3 what gives us 12747
+ 4249 × 10 producing 42490
+ 4249 × 900 producing 3824100
+ 4249 × 8000 what gives us 33992000

= 37871337
