We're going to solve 7820 multiplied by 2289
7820 × 2289 = 2289 × (7820)
+ 2289 × 0 what gives us 0
+ 2289 × 20 what gives us 45780
+ 2289 × 800 giving us 1831200
+ 2289 × 7000 giving us 16023000

= 17899980
