No problem, we've got 2071 and 1580 to multiply
2071 × 1580 = 1580 × (2071)
+ 1580 × 1 giving us 1580
+ 1580 × 70 yielding 110600
+ 1580 × 000 which equals 0
+ 1580 × 2000 giving us 3160000

= 3272180
