Alright, let's work through 8943421 times 8247208 step by step
8943421 × 8247208 = 8247208 × (8943421)
+ 8247208 × 1 that equals 8247208
+ 8247208 × 20 which equals 164944160
+ 8247208 × 400 what gives us 3298883200
+ 8247208 × 3000 giving us 24741624000
+ 8247208 × 40000 producing 329888320000
+ 8247208 × 900000 what gives us 7422487200000
+ 8247208 × 8000000 which equals 65977664000000

= 73758253218568
