We're going to solve 1953 multiplied by 3993
1953 × 3993 = 3993 × (1953)
+ 3993 × 3 which equals 11979
+ 3993 × 50 what gives us 199650
+ 3993 × 900 what gives us 3593700
+ 3993 × 1000 producing 3993000

= 7798329
