Alright, let's work through 6789 times 9710 step by step
6789 × 9710 = 9710 × (6789)
+ 9710 × 9 that is equal 87390
+ 9710 × 80 producing 776800
+ 9710 × 700 yielding 6797000
+ 9710 × 6000 giving us 58260000

= 65921190
