No problem, we've got 1423 and 8210 to multiply
1423 × 8210 = 8210 × (1423)
+ 8210 × 3 that equals 24630
+ 8210 × 20 producing 164200
+ 8210 × 400 producing 3284000
+ 8210 × 1000 producing 8210000

= 11682830
