No problem, we've got 8170 and 8290 to multiply
8170 × 8290 = 8290 × (8170)
+ 8290 × 0 that results in 0
+ 8290 × 70 that is equal 580300
+ 8290 × 100 that equals 829000
+ 8290 × 8000 that results in 66320000

= 67729300
