Alright, let's work through 3649 times 2102 step by step
3649 × 2102 = 2102 × (3649)
+ 2102 × 9 which equals 18918
+ 2102 × 40 that is equal 84080
+ 2102 × 600 which equals 1261200
+ 2102 × 3000 yielding 6306000

= 7670198
