No problem, we've got 2001 and 3589 to multiply
2001 × 3589 = 3589 × (2001)
+ 3589 × 1 what gives us 3589
+ 3589 × 00 giving us 0
+ 3589 × 000 what gives us 0
+ 3589 × 2000 what gives us 7178000

= 7181589
