No problem, we've got 1639 and 892 to multiply
1639 × 892 = 892 × (1639)
+ 892 × 9 yielding 8028
+ 892 × 30 that results in 26760
+ 892 × 600 that results in 535200
+ 892 × 1000 what gives us 892000

= 1461988
