Alright, let's work through 8540 times 1430 step by step
8540 × 1430 = 1430 × (8540)
+ 1430 × 0 resulting in 0
+ 1430 × 40 giving us 57200
+ 1430 × 500 yielding 715000
+ 1430 × 8000 that equals 11440000

= 12212200
