No problem, we've got 7779 and 669 to multiply
7779 × 669 = 669 × (7779)
+ 669 × 9 that results in 6021
+ 669 × 70 that results in 46830
+ 669 × 700 that equals 468300
+ 669 × 7000 producing 4683000

= 5204151
