Alright, let's work through 6984 times 2220 step by step
6984 × 2220 = 2220 × (6984)
+ 2220 × 4 giving us 8880
+ 2220 × 80 giving us 177600
+ 2220 × 900 resulting in 1998000
+ 2220 × 6000 what gives us 13320000

= 15504480
