Alright, let's work through 5406 times 9447 step by step
5406 × 9447 = 9447 × (5406)
+ 9447 × 6 producing 56682
+ 9447 × 00 which equals 0
+ 9447 × 400 producing 3778800
+ 9447 × 5000 yielding 47235000

= 51070482
