Alright, let's work through 3849 times 28 step by step
3849 × 28 = 28 × (3849)
+ 28 × 9 what gives us 252
+ 28 × 40 that is equal 1120
+ 28 × 800 what gives us 22400
+ 28 × 3000 that equals 84000

= 107772
