We're going to solve 7747 multiplied by 5430
7747 × 5430 = 5430 × (7747)
+ 5430 × 7 that equals 38010
+ 5430 × 40 giving us 217200
+ 5430 × 700 yielding 3801000
+ 5430 × 7000 that results in 38010000

= 42066210
