Alright, let's work through 58470579 times 72729119 step by step
58470579 × 72729119 = 72729119 × (58470579)
+ 72729119 × 9 which equals 654562071
+ 72729119 × 70 that results in 5091038330
+ 72729119 × 500 yielding 36364559500
+ 72729119 × 0000 that results in 0
+ 72729119 × 70000 that is equal 5091038330000
+ 72729119 × 400000 that results in 29091647600000
+ 72729119 × 8000000 that is equal 581832952000000
+ 72729119 × 50000000 what gives us 3636455950000000

= 4252513698089901
