No problem, we've got 6437 and 6784 to multiply
6437 × 6784 = 6784 × (6437)
+ 6784 × 7 that equals 47488
+ 6784 × 30 which equals 203520
+ 6784 × 400 yielding 2713600
+ 6784 × 6000 that equals 40704000

= 43668608
