No problem, we've got 4905 and 1627 to multiply
4905 × 1627 = 1627 × (4905)
+ 1627 × 5 that is equal 8135
+ 1627 × 00 which equals 0
+ 1627 × 900 yielding 1464300
+ 1627 × 4000 that is equal 6508000

= 7980435
