Alright, let's work through 6689 times 6752 step by step
6689 × 6752 = 6752 × (6689)
+ 6752 × 9 giving us 60768
+ 6752 × 80 giving us 540160
+ 6752 × 600 resulting in 4051200
+ 6752 × 6000 what gives us 40512000

= 45164128
