Alright, let's work through 5144 times 3545 step by step
5144 × 3545 = 3545 × (5144)
+ 3545 × 4 producing 14180
+ 3545 × 40 giving us 141800
+ 3545 × 100 which equals 354500
+ 3545 × 5000 yielding 17725000

= 18235480
