No problem, we've got 3505 and 8410 to multiply
3505 × 8410 = 8410 × (3505)
+ 8410 × 5 which equals 42050
+ 8410 × 00 that is equal 0
+ 8410 × 500 yielding 4205000
+ 8410 × 3000 that is equal 25230000

= 29477050
