Alright, let's work through 7806 times 3646 step by step
7806 × 3646 = 3646 × (7806)
+ 3646 × 6 producing 21876
+ 3646 × 00 producing 0
+ 3646 × 800 that results in 2916800
+ 3646 × 7000 that equals 25522000

= 28460676
