Alright, let's work through 3642 times 5574 step by step
3642 × 5574 = 5574 × (3642)
+ 5574 × 2 that results in 11148
+ 5574 × 40 resulting in 222960
+ 5574 × 600 that is equal 3344400
+ 5574 × 3000 that equals 16722000

= 20300508
