No problem, we've got 81668322 and 95368324 to multiply
81668322 × 95368324 = 95368324 × (81668322)
+ 95368324 × 2 yielding 190736648
+ 95368324 × 20 giving us 1907366480
+ 95368324 × 300 giving us 28610497200
+ 95368324 × 8000 what gives us 762946592000
+ 95368324 × 60000 that is equal 5722099440000
+ 95368324 × 600000 which equals 57220994400000
+ 95368324 × 1000000 which equals 95368324000000
+ 95368324 × 80000000 yielding 7629465920000000

= 7788570993032328
