Alright, let's work through 6721 times 1487 step by step
6721 × 1487 = 1487 × (6721)
+ 1487 × 1 what gives us 1487
+ 1487 × 20 which equals 29740
+ 1487 × 700 that is equal 1040900
+ 1487 × 6000 that results in 8922000

= 9994127
