Alright, let's work through 2583 times 6788 step by step
2583 × 6788 = 6788 × (2583)
+ 6788 × 3 what gives us 20364
+ 6788 × 80 yielding 543040
+ 6788 × 500 that equals 3394000
+ 6788 × 2000 what gives us 13576000

= 17533404
