Alright, let's work through 70114438 times 72519279 step by step
70114438 × 72519279 = 72519279 × (70114438)
+ 72519279 × 8 that results in 580154232
+ 72519279 × 30 resulting in 2175578370
+ 72519279 × 400 that results in 29007711600
+ 72519279 × 4000 resulting in 290077116000
+ 72519279 × 10000 that results in 725192790000
+ 72519279 × 100000 that results in 7251927900000
+ 72519279 × 0000000 resulting in 0
+ 72519279 × 70000000 yielding 5076349530000000

= 5084648491250202
