No problem, we've got 6484 and 3380 to multiply
6484 × 3380 = 3380 × (6484)
+ 3380 × 4 that equals 13520
+ 3380 × 80 yielding 270400
+ 3380 × 400 resulting in 1352000
+ 3380 × 6000 yielding 20280000

= 21915920
