Alright, let's work through 2700 times 3637 step by step
2700 × 3637 = 3637 × (2700)
+ 3637 × 0 resulting in 0
+ 3637 × 00 what gives us 0
+ 3637 × 700 which equals 2545900
+ 3637 × 2000 yielding 7274000

= 9819900
