Alright, let's work through 8559 times 6370 step by step
8559 × 6370 = 6370 × (8559)
+ 6370 × 9 resulting in 57330
+ 6370 × 50 that is equal 318500
+ 6370 × 500 giving us 3185000
+ 6370 × 8000 giving us 50960000

= 54520830
