Let's calculate 2128 x 6398
2128 × 6398 = 6398 × (2128)
+ 6398 × 8 that results in 51184
+ 6398 × 20 that results in 127960
+ 6398 × 100 resulting in 639800
+ 6398 × 2000 giving us 12796000

= 13614944
