Alright, let's work through 1632 times 3561 step by step
1632 × 3561 = 3561 × (1632)
+ 3561 × 2 yielding 7122
+ 3561 × 30 what gives us 106830
+ 3561 × 600 that equals 2136600
+ 3561 × 1000 that equals 3561000

= 5811552
