Alright, let's work through 3892 times 3432 step by step
3892 × 3432 = 3432 × (3892)
+ 3432 × 2 which equals 6864
+ 3432 × 90 giving us 308880
+ 3432 × 800 which equals 2745600
+ 3432 × 3000 giving us 10296000

= 13357344
