Alright, let's work through 1237 times 3906 step by step
1237 × 3906 = 3906 × (1237)
+ 3906 × 7 giving us 27342
+ 3906 × 30 yielding 117180
+ 3906 × 200 which equals 781200
+ 3906 × 1000 which equals 3906000

= 4831722
