Alright, let's work through 72917988 times 35422990 step by step
72917988 × 35422990 = 35422990 × (72917988)
+ 35422990 × 8 which equals 283383920
+ 35422990 × 80 that is equal 2833839200
+ 35422990 × 900 resulting in 31880691000
+ 35422990 × 7000 what gives us 247960930000
+ 35422990 × 10000 giving us 354229900000
+ 35422990 × 900000 giving us 31880691000000
+ 35422990 × 2000000 that equals 70845980000000
+ 35422990 × 70000000 yielding 2479609300000000

= 2582973159744120
