Alright, let's work through 9144 times 1906 step by step
9144 × 1906 = 1906 × (9144)
+ 1906 × 4 yielding 7624
+ 1906 × 40 resulting in 76240
+ 1906 × 100 resulting in 190600
+ 1906 × 9000 that results in 17154000

= 17428464
