Alright, let's work through 79351664 times 72470251 step by step
79351664 × 72470251 = 72470251 × (79351664)
+ 72470251 × 4 that equals 289881004
+ 72470251 × 60 resulting in 4348215060
+ 72470251 × 600 that results in 43482150600
+ 72470251 × 1000 that is equal 72470251000
+ 72470251 × 50000 that equals 3623512550000
+ 72470251 × 300000 resulting in 21741075300000
+ 72470251 × 9000000 yielding 652232259000000
+ 72470251 × 70000000 that equals 5072917570000000

= 5750635007347664
