We're going to solve 8869 multiplied by 1407
8869 × 1407 = 1407 × (8869)
+ 1407 × 9 giving us 12663
+ 1407 × 60 which equals 84420
+ 1407 × 800 what gives us 1125600
+ 1407 × 8000 that results in 11256000

= 12478683
