Alright, let's work through 9947 times 5646 step by step
9947 × 5646 = 5646 × (9947)
+ 5646 × 7 producing 39522
+ 5646 × 40 that is equal 225840
+ 5646 × 900 that is equal 5081400
+ 5646 × 9000 giving us 50814000

= 56160762
