Alright, let's work through 8600 times 1063 step by step
8600 × 1063 = 1063 × (8600)
+ 1063 × 0 resulting in 0
+ 1063 × 00 resulting in 0
+ 1063 × 600 resulting in 637800
+ 1063 × 8000 what gives us 8504000

= 9141800
