No problem, we've got 7047727 and 7717483 to multiply
7047727 × 7717483 = 7717483 × (7047727)
+ 7717483 × 7 which equals 54022381
+ 7717483 × 20 which equals 154349660
+ 7717483 × 700 giving us 5402238100
+ 7717483 × 7000 giving us 54022381000
+ 7717483 × 40000 which equals 308699320000
+ 7717483 × 000000 what gives us 0
+ 7717483 × 7000000 that results in 54022381000000

= 54390713311141
