We're going to solve 72069039 multiplied by 65987506
72069039 × 65987506 = 65987506 × (72069039)
+ 65987506 × 9 what gives us 593887554
+ 65987506 × 30 giving us 1979625180
+ 65987506 × 000 producing 0
+ 65987506 × 9000 giving us 593887554000
+ 65987506 × 60000 yielding 3959250360000
+ 65987506 × 000000 that results in 0
+ 65987506 × 2000000 what gives us 131975012000000
+ 65987506 × 70000000 that is equal 4619125420000000

= 4755656143426734
