Alright, let's work through 2760 times 4230 step by step
2760 × 4230 = 4230 × (2760)
+ 4230 × 0 what gives us 0
+ 4230 × 60 which equals 253800
+ 4230 × 700 which equals 2961000
+ 4230 × 2000 which equals 8460000

= 11674800
