No problem, we've got 4856 and 3398 to multiply
4856 × 3398 = 3398 × (4856)
+ 3398 × 6 what gives us 20388
+ 3398 × 50 producing 169900
+ 3398 × 800 that is equal 2718400
+ 3398 × 4000 yielding 13592000

= 16500688
