Alright, let's work through 8559 times 6722 step by step
8559 × 6722 = 6722 × (8559)
+ 6722 × 9 that results in 60498
+ 6722 × 50 giving us 336100
+ 6722 × 500 that is equal 3361000
+ 6722 × 8000 which equals 53776000

= 57533598
