Alright, let's work through 3201 times 5664 step by step
3201 × 5664 = 5664 × (3201)
+ 5664 × 1 which equals 5664
+ 5664 × 00 that is equal 0
+ 5664 × 200 yielding 1132800
+ 5664 × 3000 giving us 16992000

= 18130464
