We're going to solve 7839 multiplied by 2816
7839 × 2816 = 2816 × (7839)
+ 2816 × 9 what gives us 25344
+ 2816 × 30 what gives us 84480
+ 2816 × 800 yielding 2252800
+ 2816 × 7000 which equals 19712000

= 22074624
