Alright, let's work through 6347 times 7947 step by step
6347 × 7947 = 7947 × (6347)
+ 7947 × 7 giving us 55629
+ 7947 × 40 what gives us 317880
+ 7947 × 300 resulting in 2384100
+ 7947 × 6000 that is equal 47682000

= 50439609
