Let's calculate 6443 x 8960
6443 × 8960 = 8960 × (6443)
+ 8960 × 3 that equals 26880
+ 8960 × 40 that results in 358400
+ 8960 × 400 that equals 3584000
+ 8960 × 6000 that is equal 53760000

= 57729280
