Alright, let's work through 7806 times 6387 step by step
7806 × 6387 = 6387 × (7806)
+ 6387 × 6 that equals 38322
+ 6387 × 00 what gives us 0
+ 6387 × 800 giving us 5109600
+ 6387 × 7000 what gives us 44709000

= 49856922
