No problem, we've got 3387 and 6021 to multiply
3387 × 6021 = 6021 × (3387)
+ 6021 × 7 yielding 42147
+ 6021 × 80 which equals 481680
+ 6021 × 300 that equals 1806300
+ 6021 × 3000 that is equal 18063000

= 20393127
