Alright, let's work through 9154 times 8172 step by step
9154 × 8172 = 8172 × (9154)
+ 8172 × 4 that is equal 32688
+ 8172 × 50 that results in 408600
+ 8172 × 100 that results in 817200
+ 8172 × 9000 yielding 73548000

= 74806488
