Alright, let's work through 72271331 times 46907198 step by step
72271331 × 46907198 = 46907198 × (72271331)
+ 46907198 × 1 what gives us 46907198
+ 46907198 × 30 which equals 1407215940
+ 46907198 × 300 what gives us 14072159400
+ 46907198 × 1000 resulting in 46907198000
+ 46907198 × 70000 giving us 3283503860000
+ 46907198 × 200000 that equals 9381439600000
+ 46907198 × 2000000 which equals 93814396000000
+ 46907198 × 70000000 producing 3283503860000000

= 3390045632940538
