No problem, we've got 7883 and 6767 to multiply
7883 × 6767 = 6767 × (7883)
+ 6767 × 3 what gives us 20301
+ 6767 × 80 producing 541360
+ 6767 × 800 resulting in 5413600
+ 6767 × 7000 that results in 47369000

= 53344261
