We're going to solve 9721 multiplied by 2235
9721 × 2235 = 2235 × (9721)
+ 2235 × 1 giving us 2235
+ 2235 × 20 giving us 44700
+ 2235 × 700 which equals 1564500
+ 2235 × 9000 giving us 20115000

= 21726435
