Alright, let's work through 9128 times 6643 step by step
9128 × 6643 = 6643 × (9128)
+ 6643 × 8 producing 53144
+ 6643 × 20 which equals 132860
+ 6643 × 100 resulting in 664300
+ 6643 × 9000 that results in 59787000

= 60637304
