Let's calculate 7789 x 6336
7789 × 6336 = 6336 × (7789)
+ 6336 × 9 resulting in 57024
+ 6336 × 80 giving us 506880
+ 6336 × 700 that results in 4435200
+ 6336 × 7000 that results in 44352000

= 49351104
