Alright, let's work through 3543 times 7309 step by step
3543 × 7309 = 7309 × (3543)
+ 7309 × 3 what gives us 21927
+ 7309 × 40 what gives us 292360
+ 7309 × 500 which equals 3654500
+ 7309 × 3000 that is equal 21927000

= 25895787
