Alright, let's work through 9109 times 6435 step by step
9109 × 6435 = 6435 × (9109)
+ 6435 × 9 that results in 57915
+ 6435 × 00 producing 0
+ 6435 × 100 which equals 643500
+ 6435 × 9000 yielding 57915000

= 58616415
