Alright, let's work through 7721 times 3791 step by step
7721 × 3791 = 3791 × (7721)
+ 3791 × 1 yielding 3791
+ 3791 × 20 yielding 75820
+ 3791 × 700 yielding 2653700
+ 3791 × 7000 producing 26537000

= 29270311
