No problem, we've got 2127 and 4101 to multiply
2127 × 4101 = 4101 × (2127)
+ 4101 × 7 what gives us 28707
+ 4101 × 20 giving us 82020
+ 4101 × 100 yielding 410100
+ 4101 × 2000 which equals 8202000

= 8722827
