Let's calculate 6414 x 9989
6414 × 9989 = 9989 × (6414)
+ 9989 × 4 which equals 39956
+ 9989 × 10 that is equal 99890
+ 9989 × 400 resulting in 3995600
+ 9989 × 6000 that is equal 59934000

= 64069446
