Alright, let's work through 6003 times 7077 step by step
6003 × 7077 = 7077 × (6003)
+ 7077 × 3 yielding 21231
+ 7077 × 00 which equals 0
+ 7077 × 000 that equals 0
+ 7077 × 6000 that equals 42462000

= 42483231
