Alright, let's work through 8712 times 1242 step by step
8712 × 1242 = 1242 × (8712)
+ 1242 × 2 resulting in 2484
+ 1242 × 10 what gives us 12420
+ 1242 × 700 what gives us 869400
+ 1242 × 8000 resulting in 9936000

= 10820304
