No problem, we've got 4101 and 3550 to multiply
4101 × 3550 = 3550 × (4101)
+ 3550 × 1 what gives us 3550
+ 3550 × 00 what gives us 0
+ 3550 × 100 which equals 355000
+ 3550 × 4000 which equals 14200000

= 14558550
