We're going to solve 4821 multiplied by 8721
4821 × 8721 = 8721 × (4821)
+ 8721 × 1 giving us 8721
+ 8721 × 20 which equals 174420
+ 8721 × 800 producing 6976800
+ 8721 × 4000 that is equal 34884000

= 42043941
