Alright, let's work through 3903 times 5951 step by step
3903 × 5951 = 5951 × (3903)
+ 5951 × 3 giving us 17853
+ 5951 × 00 producing 0
+ 5951 × 900 resulting in 5355900
+ 5951 × 3000 that equals 17853000

= 23226753
