Alright, let's work through 6404 times 3757 step by step
6404 × 3757 = 3757 × (6404)
+ 3757 × 4 that equals 15028
+ 3757 × 00 yielding 0
+ 3757 × 400 yielding 1502800
+ 3757 × 6000 that equals 22542000

= 24059828
