Alright, let's work through 8712 times 6209 step by step
8712 × 6209 = 6209 × (8712)
+ 6209 × 2 resulting in 12418
+ 6209 × 10 which equals 62090
+ 6209 × 700 yielding 4346300
+ 6209 × 8000 giving us 49672000

= 54092808
