No problem, we've got 8840 and 7892 to multiply
8840 × 7892 = 7892 × (8840)
+ 7892 × 0 yielding 0
+ 7892 × 40 what gives us 315680
+ 7892 × 800 that equals 6313600
+ 7892 × 8000 producing 63136000

= 69765280
