We're going to solve 42072455 multiplied by 39933441
42072455 × 39933441 = 39933441 × (42072455)
+ 39933441 × 5 producing 199667205
+ 39933441 × 50 which equals 1996672050
+ 39933441 × 400 producing 15973376400
+ 39933441 × 2000 that results in 79866882000
+ 39933441 × 70000 that equals 2795340870000
+ 39933441 × 000000 what gives us 0
+ 39933441 × 2000000 that is equal 79866882000000
+ 39933441 × 40000000 producing 1597337640000000

= 1680097899467655
