We're going to solve 6402 multiplied by 1012
6402 × 1012 = 1012 × (6402)
+ 1012 × 2 that results in 2024
+ 1012 × 00 resulting in 0
+ 1012 × 400 yielding 404800
+ 1012 × 6000 producing 6072000

= 6478824
