Let's calculate 1584 x 3943
1584 × 3943 = 3943 × (1584)
+ 3943 × 4 that results in 15772
+ 3943 × 80 what gives us 315440
+ 3943 × 500 that results in 1971500
+ 3943 × 1000 what gives us 3943000

= 6245712
