Alright, let's work through 72443912 times 88648883 step by step
72443912 × 88648883 = 88648883 × (72443912)
+ 88648883 × 2 that results in 177297766
+ 88648883 × 10 which equals 886488830
+ 88648883 × 900 resulting in 79783994700
+ 88648883 × 3000 that is equal 265946649000
+ 88648883 × 40000 that is equal 3545955320000
+ 88648883 × 400000 what gives us 35459553200000
+ 88648883 × 2000000 which equals 177297766000000
+ 88648883 × 70000000 what gives us 6205421810000000

= 6422071878950296
