Alright, let's work through 72169701 times 47130118 step by step
72169701 × 47130118 = 47130118 × (72169701)
+ 47130118 × 1 giving us 47130118
+ 47130118 × 00 giving us 0
+ 47130118 × 700 producing 32991082600
+ 47130118 × 9000 that equals 424171062000
+ 47130118 × 60000 that is equal 2827807080000
+ 47130118 × 100000 that equals 4713011800000
+ 47130118 × 2000000 giving us 94260236000000
+ 47130118 × 70000000 producing 3299108260000000

= 3401366524154718
