Alright, let's work through 71169316 times 70017719 step by step
71169316 × 70017719 = 70017719 × (71169316)
+ 70017719 × 6 what gives us 420106314
+ 70017719 × 10 what gives us 700177190
+ 70017719 × 300 yielding 21005315700
+ 70017719 × 9000 yielding 630159471000
+ 70017719 × 60000 yielding 4201063140000
+ 70017719 × 100000 producing 7001771900000
+ 70017719 × 1000000 yielding 70017719000000
+ 70017719 × 70000000 which equals 4901240330000000

= 4983113169110204
