No problem, we've got 3605 and 6045 to multiply
3605 × 6045 = 6045 × (3605)
+ 6045 × 5 giving us 30225
+ 6045 × 00 that is equal 0
+ 6045 × 600 giving us 3627000
+ 6045 × 3000 giving us 18135000

= 21792225
