Alright, let's work through 7721 times 8360 step by step
7721 × 8360 = 8360 × (7721)
+ 8360 × 1 that equals 8360
+ 8360 × 20 resulting in 167200
+ 8360 × 700 that equals 5852000
+ 8360 × 7000 that results in 58520000

= 64547560
