Alright, let's work through 3646 times 2153 step by step
3646 × 2153 = 2153 × (3646)
+ 2153 × 6 what gives us 12918
+ 2153 × 40 yielding 86120
+ 2153 × 600 giving us 1291800
+ 2153 × 3000 that equals 6459000

= 7849838
