Alright, let's work through 9171 times 1561 step by step
9171 × 1561 = 1561 × (9171)
+ 1561 × 1 that results in 1561
+ 1561 × 70 what gives us 109270
+ 1561 × 100 yielding 156100
+ 1561 × 9000 that is equal 14049000

= 14315931
