No problem, we've got 66689064 and 72044160 to multiply
66689064 × 72044160 = 72044160 × (66689064)
+ 72044160 × 4 that is equal 288176640
+ 72044160 × 60 yielding 4322649600
+ 72044160 × 000 resulting in 0
+ 72044160 × 9000 resulting in 648397440000
+ 72044160 × 80000 giving us 5763532800000
+ 72044160 × 600000 yielding 43226496000000
+ 72044160 × 6000000 that is equal 432264960000000
+ 72044160 × 60000000 what gives us 4322649600000000

= 4804557597066240
