We're going to solve 6403 multiplied by 6783
6403 × 6783 = 6783 × (6403)
+ 6783 × 3 what gives us 20349
+ 6783 × 00 which equals 0
+ 6783 × 400 that results in 2713200
+ 6783 × 6000 resulting in 40698000

= 43431549
