Alright, let's work through 5478 times 8816 step by step
5478 × 8816 = 8816 × (5478)
+ 8816 × 8 producing 70528
+ 8816 × 70 giving us 617120
+ 8816 × 400 what gives us 3526400
+ 8816 × 5000 that results in 44080000

= 48294048
