No problem, we've got 1709 and 1722 to multiply
1709 × 1722 = 1722 × (1709)
+ 1722 × 9 producing 15498
+ 1722 × 00 producing 0
+ 1722 × 700 giving us 1205400
+ 1722 × 1000 that results in 1722000

= 2942898
