Alright, let's work through 4286 times 3245 step by step
4286 × 3245 = 3245 × (4286)
+ 3245 × 6 resulting in 19470
+ 3245 × 80 that is equal 259600
+ 3245 × 200 what gives us 649000
+ 3245 × 4000 resulting in 12980000

= 13908070
