No problem, we've got 60716875 and 72066057 to multiply
60716875 × 72066057 = 72066057 × (60716875)
+ 72066057 × 5 that is equal 360330285
+ 72066057 × 70 that equals 5044623990
+ 72066057 × 800 which equals 57652845600
+ 72066057 × 6000 resulting in 432396342000
+ 72066057 × 10000 that equals 720660570000
+ 72066057 × 700000 resulting in 50446239900000
+ 72066057 × 0000000 producing 0
+ 72066057 × 60000000 that equals 4323963420000000

= 4375625774611875
