Alright, let's work through 70720713 times 18730946 step by step
70720713 × 18730946 = 18730946 × (70720713)
+ 18730946 × 3 producing 56192838
+ 18730946 × 10 yielding 187309460
+ 18730946 × 700 that equals 13111662200
+ 18730946 × 0000 what gives us 0
+ 18730946 × 20000 what gives us 374618920000
+ 18730946 × 700000 which equals 13111662200000
+ 18730946 × 0000000 resulting in 0
+ 18730946 × 70000000 yielding 1311166220000000

= 1324665856284498
