No problem, we've got 3308 and 1705 to multiply
3308 × 1705 = 1705 × (3308)
+ 1705 × 8 which equals 13640
+ 1705 × 00 which equals 0
+ 1705 × 300 what gives us 511500
+ 1705 × 3000 which equals 5115000

= 5640140
