No problem, we've got 80315604 and 95358884 to multiply
80315604 × 95358884 = 95358884 × (80315604)
+ 95358884 × 4 that is equal 381435536
+ 95358884 × 00 giving us 0
+ 95358884 × 600 which equals 57215330400
+ 95358884 × 5000 which equals 476794420000
+ 95358884 × 10000 yielding 953588840000
+ 95358884 × 300000 that is equal 28607665200000
+ 95358884 × 0000000 yielding 0
+ 95358884 × 80000000 yielding 7628710720000000

= 7658806365225936
