No problem, we've got 87663080 and 93189870 to multiply
87663080 × 93189870 = 93189870 × (87663080)
+ 93189870 × 0 that equals 0
+ 93189870 × 80 that equals 7455189600
+ 93189870 × 000 that equals 0
+ 93189870 × 3000 producing 279569610000
+ 93189870 × 60000 producing 5591392200000
+ 93189870 × 600000 resulting in 55913922000000
+ 93189870 × 7000000 resulting in 652329090000000
+ 93189870 × 80000000 what gives us 7455189600000000

= 8169311028999600
