Alright, let's work through 5181 times 7575 step by step
5181 × 7575 = 7575 × (5181)
+ 7575 × 1 that is equal 7575
+ 7575 × 80 that results in 606000
+ 7575 × 100 which equals 757500
+ 7575 × 5000 producing 37875000

= 39246075
