No problem, we've got 66938244 and 77875142 to multiply
66938244 × 77875142 = 77875142 × (66938244)
+ 77875142 × 4 giving us 311500568
+ 77875142 × 40 which equals 3115005680
+ 77875142 × 200 what gives us 15575028400
+ 77875142 × 8000 that is equal 623001136000
+ 77875142 × 30000 producing 2336254260000
+ 77875142 × 900000 yielding 70087627800000
+ 77875142 × 6000000 yielding 467250852000000
+ 77875142 × 60000000 resulting in 4672508520000000

= 5212825256730648
