Alright, let's work through 6604 times 5138 step by step
6604 × 5138 = 5138 × (6604)
+ 5138 × 4 which equals 20552
+ 5138 × 00 giving us 0
+ 5138 × 600 giving us 3082800
+ 5138 × 6000 that equals 30828000

= 33931352
