Alright, let's work through 7826 times 3358 step by step
7826 × 3358 = 3358 × (7826)
+ 3358 × 6 resulting in 20148
+ 3358 × 20 what gives us 67160
+ 3358 × 800 that results in 2686400
+ 3358 × 7000 yielding 23506000

= 26279708
