No problem, we've got 77775903 and 719999 to multiply
77775903 × 719999 = 719999 × (77775903)
+ 719999 × 3 that results in 2159997
+ 719999 × 00 which equals 0
+ 719999 × 900 that is equal 647999100
+ 719999 × 5000 producing 3599995000
+ 719999 × 70000 that equals 50399930000
+ 719999 × 700000 that is equal 503999300000
+ 719999 × 7000000 what gives us 5039993000000
+ 719999 × 70000000 resulting in 50399930000000

= 55998572384097
