No problem, we've got 6821 and 8315 to multiply
6821 × 8315 = 8315 × (6821)
+ 8315 × 1 yielding 8315
+ 8315 × 20 producing 166300
+ 8315 × 800 that equals 6652000
+ 8315 × 6000 producing 49890000

= 56716615
