No problem, we've got 4010 and 7157 to multiply
4010 × 7157 = 7157 × (4010)
+ 7157 × 0 what gives us 0
+ 7157 × 10 that equals 71570
+ 7157 × 000 that is equal 0
+ 7157 × 4000 which equals 28628000

= 28699570
