No problem, we've got 86224086 and 66883412 to multiply
86224086 × 66883412 = 66883412 × (86224086)
+ 66883412 × 6 yielding 401300472
+ 66883412 × 80 what gives us 5350672960
+ 66883412 × 000 that results in 0
+ 66883412 × 4000 which equals 267533648000
+ 66883412 × 20000 giving us 1337668240000
+ 66883412 × 200000 that is equal 13376682400000
+ 66883412 × 6000000 what gives us 401300472000000
+ 66883412 × 80000000 producing 5350672960000000

= 5766961068261432
