No problem, we've got 82809172 and 96171844 to multiply
82809172 × 96171844 = 96171844 × (82809172)
+ 96171844 × 2 that equals 192343688
+ 96171844 × 70 what gives us 6732029080
+ 96171844 × 100 producing 9617184400
+ 96171844 × 9000 yielding 865546596000
+ 96171844 × 00000 giving us 0
+ 96171844 × 800000 what gives us 76937475200000
+ 96171844 × 2000000 that results in 192343688000000
+ 96171844 × 80000000 yielding 7693747520000000

= 7963910771353168
