We're going to solve 9739 multiplied by 2215
9739 × 2215 = 2215 × (9739)
+ 2215 × 9 that is equal 19935
+ 2215 × 30 giving us 66450
+ 2215 × 700 yielding 1550500
+ 2215 × 9000 producing 19935000

= 21571885
