Let's calculate 6446 x 9711
6446 × 9711 = 9711 × (6446)
+ 9711 × 6 what gives us 58266
+ 9711 × 40 that is equal 388440
+ 9711 × 400 what gives us 3884400
+ 9711 × 6000 producing 58266000

= 62597106
