Alright, let's work through 70516358 times 71978950 step by step
70516358 × 71978950 = 71978950 × (70516358)
+ 71978950 × 8 giving us 575831600
+ 71978950 × 50 that results in 3598947500
+ 71978950 × 300 giving us 21593685000
+ 71978950 × 6000 that equals 431873700000
+ 71978950 × 10000 yielding 719789500000
+ 71978950 × 500000 resulting in 35989475000000
+ 71978950 × 0000000 resulting in 0
+ 71978950 × 70000000 that results in 5038526500000000

= 5075693406664100
