Alright, let's work through 6353 times 7639 step by step
6353 × 7639 = 7639 × (6353)
+ 7639 × 3 giving us 22917
+ 7639 × 50 producing 381950
+ 7639 × 300 what gives us 2291700
+ 7639 × 6000 producing 45834000

= 48530567
