Alright, let's work through 2819 times 7887 step by step
2819 × 7887 = 7887 × (2819)
+ 7887 × 9 that results in 70983
+ 7887 × 10 that is equal 78870
+ 7887 × 800 which equals 6309600
+ 7887 × 2000 giving us 15774000

= 22233453
