No problem, we've got 1783 and 7126 to multiply
1783 × 7126 = 7126 × (1783)
+ 7126 × 3 producing 21378
+ 7126 × 80 that equals 570080
+ 7126 × 700 that results in 4988200
+ 7126 × 1000 what gives us 7126000

= 12705658
