Let's calculate 3124 x 6504
3124 × 6504 = 6504 × (3124)
+ 6504 × 4 what gives us 26016
+ 6504 × 20 which equals 130080
+ 6504 × 100 what gives us 650400
+ 6504 × 3000 resulting in 19512000

= 20318496
