No problem, we've got 6788 and 7759 to multiply
6788 × 7759 = 7759 × (6788)
+ 7759 × 8 what gives us 62072
+ 7759 × 80 which equals 620720
+ 7759 × 700 which equals 5431300
+ 7759 × 6000 giving us 46554000

= 52668092
