Alright, let's work through 9173 times 1321 step by step
9173 × 1321 = 1321 × (9173)
+ 1321 × 3 resulting in 3963
+ 1321 × 70 what gives us 92470
+ 1321 × 100 that equals 132100
+ 1321 × 9000 producing 11889000

= 12117533
