Alright, let's work through 3604 times 2188 step by step
3604 × 2188 = 2188 × (3604)
+ 2188 × 4 producing 8752
+ 2188 × 00 giving us 0
+ 2188 × 600 that is equal 1312800
+ 2188 × 3000 giving us 6564000

= 7885552
