Alright, let's work through 72244808 times 25904897 step by step
72244808 × 25904897 = 25904897 × (72244808)
+ 25904897 × 8 producing 207239176
+ 25904897 × 00 which equals 0
+ 25904897 × 800 resulting in 20723917600
+ 25904897 × 4000 that equals 103619588000
+ 25904897 × 40000 producing 1036195880000
+ 25904897 × 200000 producing 5180979400000
+ 25904897 × 2000000 producing 51809794000000
+ 25904897 × 70000000 producing 1813342790000000

= 1871494310024776
