Alright, let's work through 70118377 times 31248715 step by step
70118377 × 31248715 = 31248715 × (70118377)
+ 31248715 × 7 that is equal 218741005
+ 31248715 × 70 which equals 2187410050
+ 31248715 × 300 that results in 9374614500
+ 31248715 × 8000 yielding 249989720000
+ 31248715 × 10000 which equals 312487150000
+ 31248715 × 100000 which equals 3124871500000
+ 31248715 × 0000000 producing 0
+ 31248715 × 70000000 producing 2187410050000000

= 2191109179135555
