Alright, let's work through 9721 times 7632 step by step
9721 × 7632 = 7632 × (9721)
+ 7632 × 1 which equals 7632
+ 7632 × 20 what gives us 152640
+ 7632 × 700 producing 5342400
+ 7632 × 9000 which equals 68688000

= 74190672
