We're going to solve 39729990 multiplied by 8097308
39729990 × 8097308 = 8097308 × (39729990)
+ 8097308 × 0 that results in 0
+ 8097308 × 90 what gives us 728757720
+ 8097308 × 900 what gives us 7287577200
+ 8097308 × 9000 resulting in 72875772000
+ 8097308 × 20000 resulting in 161946160000
+ 8097308 × 700000 that results in 5668115600000
+ 8097308 × 9000000 giving us 72875772000000
+ 8097308 × 30000000 yielding 242919240000000

= 321705965866920
