No problem, we've got 4101 and 1029 to multiply
4101 × 1029 = 1029 × (4101)
+ 1029 × 1 that results in 1029
+ 1029 × 00 what gives us 0
+ 1029 × 100 that results in 102900
+ 1029 × 4000 yielding 4116000

= 4219929
