Alright, let's work through 8229 times 7721 step by step
8229 × 7721 = 7721 × (8229)
+ 7721 × 9 what gives us 69489
+ 7721 × 20 which equals 154420
+ 7721 × 200 that results in 1544200
+ 7721 × 8000 yielding 61768000

= 63536109
