No problem, we've got 85492214 and 99810078 to multiply
85492214 × 99810078 = 99810078 × (85492214)
+ 99810078 × 4 producing 399240312
+ 99810078 × 10 that equals 998100780
+ 99810078 × 200 that equals 19962015600
+ 99810078 × 2000 producing 199620156000
+ 99810078 × 90000 which equals 8982907020000
+ 99810078 × 400000 that results in 39924031200000
+ 99810078 × 5000000 that equals 499050390000000
+ 99810078 × 80000000 what gives us 7984806240000000

= 8532984547732692
