No problem, we've got 4541 and 1509 to multiply
4541 × 1509 = 1509 × (4541)
+ 1509 × 1 resulting in 1509
+ 1509 × 40 that results in 60360
+ 1509 × 500 which equals 754500
+ 1509 × 4000 yielding 6036000

= 6852369
