No problem, we've got 4523 and 7808 to multiply
4523 × 7808 = 7808 × (4523)
+ 7808 × 3 which equals 23424
+ 7808 × 20 which equals 156160
+ 7808 × 500 that equals 3904000
+ 7808 × 4000 which equals 31232000

= 35315584
