Alright, let's work through 8021 times 6396 step by step
8021 × 6396 = 6396 × (8021)
+ 6396 × 1 that equals 6396
+ 6396 × 20 yielding 127920
+ 6396 × 000 that equals 0
+ 6396 × 8000 that is equal 51168000

= 51302316
