No problem, we've got 7720 and 6850 to multiply
7720 × 6850 = 6850 × (7720)
+ 6850 × 0 yielding 0
+ 6850 × 20 that equals 137000
+ 6850 × 700 what gives us 4795000
+ 6850 × 7000 producing 47950000

= 52882000
