No problem, we've got 6409 and 2430 to multiply
6409 × 2430 = 2430 × (6409)
+ 2430 × 9 producing 21870
+ 2430 × 00 which equals 0
+ 2430 × 400 yielding 972000
+ 2430 × 6000 that equals 14580000

= 15573870
