Alright, let's work through 7815 times 6633 step by step
7815 × 6633 = 6633 × (7815)
+ 6633 × 5 what gives us 33165
+ 6633 × 10 which equals 66330
+ 6633 × 800 producing 5306400
+ 6633 × 7000 that results in 46431000

= 51836895
