We're going to solve 1866 multiplied by 7978
1866 × 7978 = 7978 × (1866)
+ 7978 × 6 resulting in 47868
+ 7978 × 60 which equals 478680
+ 7978 × 800 that results in 6382400
+ 7978 × 1000 what gives us 7978000

= 14886948
