We're going to solve 1993 multiplied by 3351
1993 × 3351 = 3351 × (1993)
+ 3351 × 3 which equals 10053
+ 3351 × 90 resulting in 301590
+ 3351 × 900 that is equal 3015900
+ 3351 × 1000 resulting in 3351000

= 6678543
