Alright, let's work through 73433974 times 70453280 step by step
73433974 × 70453280 = 70453280 × (73433974)
+ 70453280 × 4 what gives us 281813120
+ 70453280 × 70 that results in 4931729600
+ 70453280 × 900 that results in 63407952000
+ 70453280 × 3000 yielding 211359840000
+ 70453280 × 30000 that is equal 2113598400000
+ 70453280 × 400000 giving us 28181312000000
+ 70453280 × 3000000 resulting in 211359840000000
+ 70453280 × 70000000 producing 4931729600000000

= 5173664331734720
