No problem, we've got 87855859 and 71323194 to multiply
87855859 × 71323194 = 71323194 × (87855859)
+ 71323194 × 9 resulting in 641908746
+ 71323194 × 50 yielding 3566159700
+ 71323194 × 800 which equals 57058555200
+ 71323194 × 5000 what gives us 356615970000
+ 71323194 × 50000 yielding 3566159700000
+ 71323194 × 800000 producing 57058555200000
+ 71323194 × 7000000 giving us 499262358000000
+ 71323194 × 80000000 yielding 5705855520000000

= 6266160475493646
