No problem, we've got 79969946 and 67717647 to multiply
79969946 × 67717647 = 67717647 × (79969946)
+ 67717647 × 6 that equals 406305882
+ 67717647 × 40 yielding 2708705880
+ 67717647 × 900 giving us 60945882300
+ 67717647 × 9000 yielding 609458823000
+ 67717647 × 60000 what gives us 4063058820000
+ 67717647 × 900000 that results in 60945882300000
+ 67717647 × 9000000 that equals 609458823000000
+ 67717647 × 70000000 that is equal 4740235290000000

= 5415376573837062
