No problem, we've got 1668 and 9378 to multiply
1668 × 9378 = 9378 × (1668)
+ 9378 × 8 that results in 75024
+ 9378 × 60 yielding 562680
+ 9378 × 600 which equals 5626800
+ 9378 × 1000 that is equal 9378000

= 15642504
