Alright, let's work through 6730 times 789 step by step
6730 × 789 = 789 × (6730)
+ 789 × 0 resulting in 0
+ 789 × 30 yielding 23670
+ 789 × 700 that results in 552300
+ 789 × 6000 what gives us 4734000

= 5309970
