No problem, we've got 2659 and 2001 to multiply
2659 × 2001 = 2001 × (2659)
+ 2001 × 9 that equals 18009
+ 2001 × 50 what gives us 100050
+ 2001 × 600 giving us 1200600
+ 2001 × 2000 what gives us 4002000

= 5320659
