No problem, we've got 9831 and 1337 to multiply
9831 × 1337 = 1337 × (9831)
+ 1337 × 1 producing 1337
+ 1337 × 30 which equals 40110
+ 1337 × 800 that equals 1069600
+ 1337 × 9000 yielding 12033000

= 13144047
