No problem, we've got 1647 and 1738 to multiply
1647 × 1738 = 1738 × (1647)
+ 1738 × 7 that equals 12166
+ 1738 × 40 what gives us 69520
+ 1738 × 600 which equals 1042800
+ 1738 × 1000 that results in 1738000

= 2862486
