Alright, let's work through 1491 times 2747 step by step
1491 × 2747 = 2747 × (1491)
+ 2747 × 1 yielding 2747
+ 2747 × 90 what gives us 247230
+ 2747 × 400 which equals 1098800
+ 2747 × 1000 what gives us 2747000

= 4095777
