Alright, let's work through 4286 times 1838 step by step
4286 × 1838 = 1838 × (4286)
+ 1838 × 6 which equals 11028
+ 1838 × 80 what gives us 147040
+ 1838 × 200 that results in 367600
+ 1838 × 4000 that is equal 7352000

= 7877668
