Alright, let's work through 9191 times 4210 step by step
9191 × 4210 = 4210 × (9191)
+ 4210 × 1 that is equal 4210
+ 4210 × 90 which equals 378900
+ 4210 × 100 that equals 421000
+ 4210 × 9000 that results in 37890000

= 38694110
