We're going to solve 7543 multiplied by 4095
7543 × 4095 = 4095 × (7543)
+ 4095 × 3 giving us 12285
+ 4095 × 40 which equals 163800
+ 4095 × 500 which equals 2047500
+ 4095 × 7000 giving us 28665000

= 30888585
