Alright, let's work through 7685 times 4005 step by step
7685 × 4005 = 4005 × (7685)
+ 4005 × 5 yielding 20025
+ 4005 × 80 that results in 320400
+ 4005 × 600 that results in 2403000
+ 4005 × 7000 that results in 28035000

= 30778425
