Alright, let's work through 3643 times 8356 step by step
3643 × 8356 = 8356 × (3643)
+ 8356 × 3 resulting in 25068
+ 8356 × 40 that equals 334240
+ 8356 × 600 giving us 5013600
+ 8356 × 3000 that equals 25068000

= 30440908
