Alright, let's work through 9978 times 321 step by step
9978 × 321 = 321 × (9978)
+ 321 × 8 giving us 2568
+ 321 × 70 giving us 22470
+ 321 × 900 that results in 288900
+ 321 × 9000 that results in 2889000

= 3202938
