Let's calculate 6606 x 3502
6606 × 3502 = 3502 × (6606)
+ 3502 × 6 what gives us 21012
+ 3502 × 00 that is equal 0
+ 3502 × 600 that results in 2101200
+ 3502 × 6000 resulting in 21012000

= 23134212
