Alright, let's work through 1080 times 3489 step by step
1080 × 3489 = 3489 × (1080)
+ 3489 × 0 which equals 0
+ 3489 × 80 giving us 279120
+ 3489 × 000 resulting in 0
+ 3489 × 1000 yielding 3489000

= 3768120
