Alright, let's work through 72316738 times 13404904 step by step
72316738 × 13404904 = 13404904 × (72316738)
+ 13404904 × 8 that is equal 107239232
+ 13404904 × 30 producing 402147120
+ 13404904 × 700 that results in 9383432800
+ 13404904 × 6000 resulting in 80429424000
+ 13404904 × 10000 which equals 134049040000
+ 13404904 × 300000 that results in 4021471200000
+ 13404904 × 2000000 that results in 26809808000000
+ 13404904 × 70000000 producing 938343280000000

= 969398930483152
