Alright, let's work through 7680 times 6450 step by step
7680 × 6450 = 6450 × (7680)
+ 6450 × 0 resulting in 0
+ 6450 × 80 that results in 516000
+ 6450 × 600 which equals 3870000
+ 6450 × 7000 that is equal 45150000

= 49536000
