Alright, let's work through 72198122 times 62471114 step by step
72198122 × 62471114 = 62471114 × (72198122)
+ 62471114 × 2 producing 124942228
+ 62471114 × 20 that results in 1249422280
+ 62471114 × 100 which equals 6247111400
+ 62471114 × 8000 that is equal 499768912000
+ 62471114 × 90000 that equals 5622400260000
+ 62471114 × 100000 giving us 6247111400000
+ 62471114 × 2000000 that results in 124942228000000
+ 62471114 × 70000000 giving us 4372977980000000

= 4510297110047908
