Alright, let's work through 5473 times 5273 step by step
5473 × 5273 = 5273 × (5473)
+ 5273 × 3 that equals 15819
+ 5273 × 70 which equals 369110
+ 5273 × 400 that equals 2109200
+ 5273 × 5000 which equals 26365000

= 28859129
