We're going to solve 73040320 multiplied by 87721609
73040320 × 87721609 = 87721609 × (73040320)
+ 87721609 × 0 which equals 0
+ 87721609 × 20 that equals 1754432180
+ 87721609 × 300 what gives us 26316482700
+ 87721609 × 0000 that is equal 0
+ 87721609 × 40000 that results in 3508864360000
+ 87721609 × 000000 giving us 0
+ 87721609 × 3000000 that equals 263164827000000
+ 87721609 × 70000000 which equals 6140512630000000

= 6407214392274880
