No problem, we've got 4540 and 1707 to multiply
4540 × 1707 = 1707 × (4540)
+ 1707 × 0 resulting in 0
+ 1707 × 40 that equals 68280
+ 1707 × 500 which equals 853500
+ 1707 × 4000 producing 6828000

= 7749780
