Alright, let's work through 7173 times 4420 step by step
7173 × 4420 = 4420 × (7173)
+ 4420 × 3 producing 13260
+ 4420 × 70 yielding 309400
+ 4420 × 100 giving us 442000
+ 4420 × 7000 giving us 30940000

= 31704660
