Alright, let's work through 3125 times 3543 step by step
3125 × 3543 = 3543 × (3125)
+ 3543 × 5 that equals 17715
+ 3543 × 20 that is equal 70860
+ 3543 × 100 that is equal 354300
+ 3543 × 3000 giving us 10629000

= 11071875
