We're going to solve 6397 multiplied by 1866
6397 × 1866 = 1866 × (6397)
+ 1866 × 7 producing 13062
+ 1866 × 90 resulting in 167940
+ 1866 × 300 that results in 559800
+ 1866 × 6000 resulting in 11196000

= 11936802
