Alright, let's work through 2577 times 2880 step by step
2577 × 2880 = 2880 × (2577)
+ 2880 × 7 that is equal 20160
+ 2880 × 70 giving us 201600
+ 2880 × 500 producing 1440000
+ 2880 × 2000 that is equal 5760000

= 7421760
