We're going to solve 6645 multiplied by 2100
6645 × 2100 = 2100 × (6645)
+ 2100 × 5 that results in 10500
+ 2100 × 40 yielding 84000
+ 2100 × 600 which equals 1260000
+ 2100 × 6000 that is equal 12600000

= 13954500
