Alright, let's work through 7426 times 1778 step by step
7426 × 1778 = 1778 × (7426)
+ 1778 × 6 producing 10668
+ 1778 × 20 what gives us 35560
+ 1778 × 400 producing 711200
+ 1778 × 7000 which equals 12446000

= 13203428
