No problem, we've got 6469 and 2387 to multiply
6469 × 2387 = 2387 × (6469)
+ 2387 × 9 that equals 21483
+ 2387 × 60 giving us 143220
+ 2387 × 400 what gives us 954800
+ 2387 × 6000 producing 14322000

= 15441503
