Alright, let's work through 9105 times 1372 step by step
9105 × 1372 = 1372 × (9105)
+ 1372 × 5 yielding 6860
+ 1372 × 00 that is equal 0
+ 1372 × 100 producing 137200
+ 1372 × 9000 that is equal 12348000

= 12492060
