No problem, we've got 6678 and 3480 to multiply
6678 × 3480 = 3480 × (6678)
+ 3480 × 8 resulting in 27840
+ 3480 × 70 that equals 243600
+ 3480 × 600 yielding 2088000
+ 3480 × 6000 producing 20880000

= 23239440
