Alright, let's work through 3524 times 2100 step by step
3524 × 2100 = 2100 × (3524)
+ 2100 × 4 which equals 8400
+ 2100 × 20 that is equal 42000
+ 2100 × 500 which equals 1050000
+ 2100 × 3000 that results in 6300000

= 7400400
