Alright, let's work through 2433 times 6557 step by step
2433 × 6557 = 6557 × (2433)
+ 6557 × 3 producing 19671
+ 6557 × 30 which equals 196710
+ 6557 × 400 that equals 2622800
+ 6557 × 2000 yielding 13114000

= 15953181
