Alright, let's work through 8980 times 6422 step by step
8980 × 6422 = 6422 × (8980)
+ 6422 × 0 giving us 0
+ 6422 × 80 resulting in 513760
+ 6422 × 900 that is equal 5779800
+ 6422 × 8000 that is equal 51376000

= 57669560
