We're going to solve 71745128 multiplied by 61610256
71745128 × 61610256 = 61610256 × (71745128)
+ 61610256 × 8 yielding 492882048
+ 61610256 × 20 resulting in 1232205120
+ 61610256 × 100 resulting in 6161025600
+ 61610256 × 5000 which equals 308051280000
+ 61610256 × 40000 what gives us 2464410240000
+ 61610256 × 700000 which equals 43127179200000
+ 61610256 × 1000000 giving us 61610256000000
+ 61610256 × 70000000 yielding 4312717920000000

= 4420235702832768
