Let's calculate 7689 x 6189
7689 × 6189 = 6189 × (7689)
+ 6189 × 9 yielding 55701
+ 6189 × 80 that results in 495120
+ 6189 × 600 resulting in 3713400
+ 6189 × 7000 that results in 43323000

= 47587221
