We're going to solve 1664 multiplied by 1692
1664 × 1692 = 1692 × (1664)
+ 1692 × 4 producing 6768
+ 1692 × 60 what gives us 101520
+ 1692 × 600 which equals 1015200
+ 1692 × 1000 yielding 1692000

= 2815488
