No problem, we've got 85617458 and 78870627 to multiply
85617458 × 78870627 = 78870627 × (85617458)
+ 78870627 × 8 that equals 630965016
+ 78870627 × 50 that results in 3943531350
+ 78870627 × 400 producing 31548250800
+ 78870627 × 7000 yielding 552094389000
+ 78870627 × 10000 producing 788706270000
+ 78870627 × 600000 resulting in 47322376200000
+ 78870627 × 5000000 resulting in 394353135000000
+ 78870627 × 80000000 producing 6309650160000000

= 6752702594606166
