No problem, we've got 1943 and 2221 to multiply
1943 × 2221 = 2221 × (1943)
+ 2221 × 3 that equals 6663
+ 2221 × 40 which equals 88840
+ 2221 × 900 producing 1998900
+ 2221 × 1000 which equals 2221000

= 4315403
