No problem, we've got 2170 and 4030 to multiply
2170 × 4030 = 4030 × (2170)
+ 4030 × 0 resulting in 0
+ 4030 × 70 that equals 282100
+ 4030 × 100 that is equal 403000
+ 4030 × 2000 which equals 8060000

= 8745100
