Alright, let's work through 8402 times 7965 step by step
8402 × 7965 = 7965 × (8402)
+ 7965 × 2 yielding 15930
+ 7965 × 00 that results in 0
+ 7965 × 400 yielding 3186000
+ 7965 × 8000 that results in 63720000

= 66921930
