Alright, let's work through 9187 times 1455 step by step
9187 × 1455 = 1455 × (9187)
+ 1455 × 7 what gives us 10185
+ 1455 × 80 producing 116400
+ 1455 × 100 that is equal 145500
+ 1455 × 9000 producing 13095000

= 13367085
