No problem, we've got 66086354 and 89096856 to multiply
66086354 × 89096856 = 89096856 × (66086354)
+ 89096856 × 4 that results in 356387424
+ 89096856 × 50 which equals 4454842800
+ 89096856 × 300 that equals 26729056800
+ 89096856 × 6000 yielding 534581136000
+ 89096856 × 80000 giving us 7127748480000
+ 89096856 × 000000 producing 0
+ 89096856 × 6000000 which equals 534581136000000
+ 89096856 × 60000000 giving us 5345811360000000

= 5888086365903024
