No problem, we've got 4100 and 4019 to multiply
4100 × 4019 = 4019 × (4100)
+ 4019 × 0 yielding 0
+ 4019 × 00 yielding 0
+ 4019 × 100 that results in 401900
+ 4019 × 4000 that is equal 16076000

= 16477900
