Alright, let's work through 73151664 times 67697138 step by step
73151664 × 67697138 = 67697138 × (73151664)
+ 67697138 × 4 that equals 270788552
+ 67697138 × 60 that results in 4061828280
+ 67697138 × 600 resulting in 40618282800
+ 67697138 × 1000 what gives us 67697138000
+ 67697138 × 50000 giving us 3384856900000
+ 67697138 × 100000 what gives us 6769713800000
+ 67697138 × 3000000 giving us 203091414000000
+ 67697138 × 70000000 which equals 4738799660000000

= 4952158292737632
