No problem, we've got 4100 and 4412 to multiply
4100 × 4412 = 4412 × (4100)
+ 4412 × 0 what gives us 0
+ 4412 × 00 that is equal 0
+ 4412 × 100 what gives us 441200
+ 4412 × 4000 resulting in 17648000

= 18089200
