Alright, let's work through 71310243 times 25916935 step by step
71310243 × 25916935 = 25916935 × (71310243)
+ 25916935 × 3 yielding 77750805
+ 25916935 × 40 that results in 1036677400
+ 25916935 × 200 resulting in 5183387000
+ 25916935 × 0000 which equals 0
+ 25916935 × 10000 that equals 259169350000
+ 25916935 × 300000 that equals 7775080500000
+ 25916935 × 1000000 producing 25916935000000
+ 25916935 × 70000000 that equals 1814185450000000

= 1848142932665205
