Alright, let's work through 3506 times 2142 step by step
3506 × 2142 = 2142 × (3506)
+ 2142 × 6 that equals 12852
+ 2142 × 00 producing 0
+ 2142 × 500 that results in 1071000
+ 2142 × 3000 giving us 6426000

= 7509852
