We're going to solve 5962 multiplied by 3990
5962 × 3990 = 3990 × (5962)
+ 3990 × 2 what gives us 7980
+ 3990 × 60 giving us 239400
+ 3990 × 900 what gives us 3591000
+ 3990 × 5000 what gives us 19950000

= 23788380
