Alright, let's work through 1272 times 1900 step by step
1272 × 1900 = 1900 × (1272)
+ 1900 × 2 what gives us 3800
+ 1900 × 70 which equals 133000
+ 1900 × 200 that equals 380000
+ 1900 × 1000 yielding 1900000

= 2416800
