Alright, let's work through 8147 times 8046 step by step
8147 × 8046 = 8046 × (8147)
+ 8046 × 7 what gives us 56322
+ 8046 × 40 yielding 321840
+ 8046 × 100 that is equal 804600
+ 8046 × 8000 which equals 64368000

= 65550762
