Alright, let's work through 3699 times 1116 step by step
3699 × 1116 = 1116 × (3699)
+ 1116 × 9 what gives us 10044
+ 1116 × 90 which equals 100440
+ 1116 × 600 which equals 669600
+ 1116 × 3000 giving us 3348000

= 4128084
