Alright, let's work through 6320 times 7788 step by step
6320 × 7788 = 7788 × (6320)
+ 7788 × 0 that is equal 0
+ 7788 × 20 which equals 155760
+ 7788 × 300 what gives us 2336400
+ 7788 × 6000 producing 46728000

= 49220160
