Alright, let's work through 3638 times 1984 step by step
3638 × 1984 = 1984 × (3638)
+ 1984 × 8 what gives us 15872
+ 1984 × 30 that is equal 59520
+ 1984 × 600 resulting in 1190400
+ 1984 × 3000 giving us 5952000

= 7217792
