Alright, let's work through 1552 times 3631 step by step
1552 × 3631 = 3631 × (1552)
+ 3631 × 2 that equals 7262
+ 3631 × 50 that results in 181550
+ 3631 × 500 that is equal 1815500
+ 3631 × 1000 yielding 3631000

= 5635312
