Alright, let's work through 4191 times 3249 step by step
4191 × 3249 = 3249 × (4191)
+ 3249 × 1 what gives us 3249
+ 3249 × 90 that equals 292410
+ 3249 × 100 what gives us 324900
+ 3249 × 4000 which equals 12996000

= 13616559
