We're going to solve 4705 multiplied by 6604
4705 × 6604 = 6604 × (4705)
+ 6604 × 5 what gives us 33020
+ 6604 × 00 producing 0
+ 6604 × 700 which equals 4622800
+ 6604 × 4000 resulting in 26416000

= 31071820
