Let's calculate 6463 x 7933
6463 × 7933 = 7933 × (6463)
+ 7933 × 3 what gives us 23799
+ 7933 × 60 that results in 475980
+ 7933 × 400 producing 3173200
+ 7933 × 6000 resulting in 47598000

= 51270979
