No problem, we've got 1668 and 7822 to multiply
1668 × 7822 = 7822 × (1668)
+ 7822 × 8 that is equal 62576
+ 7822 × 60 that equals 469320
+ 7822 × 600 that equals 4693200
+ 7822 × 1000 that is equal 7822000

= 13047096
