Alright, let's work through 68031009 times 73973004 step by step
68031009 × 73973004 = 73973004 × (68031009)
+ 73973004 × 9 that results in 665757036
+ 73973004 × 00 that results in 0
+ 73973004 × 000 that equals 0
+ 73973004 × 1000 what gives us 73973004000
+ 73973004 × 30000 that equals 2219190120000
+ 73973004 × 000000 yielding 0
+ 73973004 × 8000000 that is equal 591784032000000
+ 73973004 × 60000000 yielding 4438380240000000

= 5032458100881036
