We're going to solve 6484 multiplied by 1858
6484 × 1858 = 1858 × (6484)
+ 1858 × 4 that equals 7432
+ 1858 × 80 giving us 148640
+ 1858 × 400 that is equal 743200
+ 1858 × 6000 what gives us 11148000

= 12047272
