No problem, we've got 6351 and 1838 to multiply
6351 × 1838 = 1838 × (6351)
+ 1838 × 1 that equals 1838
+ 1838 × 50 what gives us 91900
+ 1838 × 300 giving us 551400
+ 1838 × 6000 yielding 11028000

= 11673138
