We're going to solve 3993 multiplied by 665
3993 × 665 = 665 × (3993)
+ 665 × 3 that equals 1995
+ 665 × 90 that is equal 59850
+ 665 × 900 what gives us 598500
+ 665 × 3000 what gives us 1995000

= 2655345
