Alright, let's work through 2660 times 123 step by step
2660 × 123 = 123 × (2660)
+ 123 × 0 what gives us 0
+ 123 × 60 what gives us 7380
+ 123 × 600 that equals 73800
+ 123 × 2000 that results in 246000

= 327180
