We're going to solve 6470 multiplied by 2109
6470 × 2109 = 2109 × (6470)
+ 2109 × 0 producing 0
+ 2109 × 70 producing 147630
+ 2109 × 400 resulting in 843600
+ 2109 × 6000 which equals 12654000

= 13645230
