Alright, let's work through 3521 times 532 step by step
3521 × 532 = 532 × (3521)
+ 532 × 1 that is equal 532
+ 532 × 20 that equals 10640
+ 532 × 500 resulting in 266000
+ 532 × 3000 giving us 1596000

= 1873172
