No problem, we've got 3447 and 4878 to multiply
3447 × 4878 = 4878 × (3447)
+ 4878 × 7 what gives us 34146
+ 4878 × 40 producing 195120
+ 4878 × 400 yielding 1951200
+ 4878 × 3000 that is equal 14634000

= 16814466
