Alright, let's work through 1522 times 2160 step by step
1522 × 2160 = 2160 × (1522)
+ 2160 × 2 that equals 4320
+ 2160 × 20 what gives us 43200
+ 2160 × 500 that equals 1080000
+ 2160 × 1000 what gives us 2160000

= 3287520
