No problem, we've got 2063 and 1991 to multiply
2063 × 1991 = 1991 × (2063)
+ 1991 × 3 producing 5973
+ 1991 × 60 yielding 119460
+ 1991 × 000 what gives us 0
+ 1991 × 2000 that results in 3982000

= 4107433
