We're going to solve 6445 multiplied by 4186
6445 × 4186 = 4186 × (6445)
+ 4186 × 5 producing 20930
+ 4186 × 40 what gives us 167440
+ 4186 × 400 that results in 1674400
+ 4186 × 6000 that equals 25116000

= 26978770
