Alright, let's work through 3506 times 3340 step by step
3506 × 3340 = 3340 × (3506)
+ 3340 × 6 that results in 20040
+ 3340 × 00 producing 0
+ 3340 × 500 what gives us 1670000
+ 3340 × 3000 yielding 10020000

= 11710040
