No problem, we've got 1671 and 1783 to multiply
1671 × 1783 = 1783 × (1671)
+ 1783 × 1 that results in 1783
+ 1783 × 70 which equals 124810
+ 1783 × 600 resulting in 1069800
+ 1783 × 1000 yielding 1783000

= 2979393
