Alright, let's work through 1609 times 6363 step by step
1609 × 6363 = 6363 × (1609)
+ 6363 × 9 which equals 57267
+ 6363 × 00 producing 0
+ 6363 × 600 producing 3817800
+ 6363 × 1000 what gives us 6363000

= 10238067
