Alright, let's work through 3688 times 553 step by step
3688 × 553 = 553 × (3688)
+ 553 × 8 yielding 4424
+ 553 × 80 which equals 44240
+ 553 × 600 that equals 331800
+ 553 × 3000 that results in 1659000

= 2039464
