Alright, let's work through 73971580 times 3430002 step by step
73971580 × 3430002 = 3430002 × (73971580)
+ 3430002 × 0 producing 0
+ 3430002 × 80 resulting in 274400160
+ 3430002 × 500 that is equal 1715001000
+ 3430002 × 1000 which equals 3430002000
+ 3430002 × 70000 what gives us 240100140000
+ 3430002 × 900000 giving us 3087001800000
+ 3430002 × 3000000 producing 10290006000000
+ 3430002 × 70000000 that equals 240100140000000

= 253722667343160
