Alright, let's work through 1867 times 2551 step by step
1867 × 2551 = 2551 × (1867)
+ 2551 × 7 that is equal 17857
+ 2551 × 60 what gives us 153060
+ 2551 × 800 which equals 2040800
+ 2551 × 1000 giving us 2551000

= 4762717
