Alright, let's work through 6431 times 7573 step by step
6431 × 7573 = 7573 × (6431)
+ 7573 × 1 resulting in 7573
+ 7573 × 30 producing 227190
+ 7573 × 400 that equals 3029200
+ 7573 × 6000 producing 45438000

= 48701963
