No problem, we've got 4206 and 5070 to multiply
4206 × 5070 = 5070 × (4206)
+ 5070 × 6 resulting in 30420
+ 5070 × 00 giving us 0
+ 5070 × 200 that equals 1014000
+ 5070 × 4000 resulting in 20280000

= 21324420
