Alright, let's work through 1593 times 7636 step by step
1593 × 7636 = 7636 × (1593)
+ 7636 × 3 producing 22908
+ 7636 × 90 that results in 687240
+ 7636 × 500 yielding 3818000
+ 7636 × 1000 yielding 7636000

= 12164148
