No problem, we've got 4527 and 5409 to multiply
4527 × 5409 = 5409 × (4527)
+ 5409 × 7 resulting in 37863
+ 5409 × 20 giving us 108180
+ 5409 × 500 yielding 2704500
+ 5409 × 4000 what gives us 21636000

= 24486543
