No problem, we've got 5809 and 1125 to multiply
5809 × 1125 = 1125 × (5809)
+ 1125 × 9 giving us 10125
+ 1125 × 00 giving us 0
+ 1125 × 800 that results in 900000
+ 1125 × 5000 resulting in 5625000

= 6535125
