Alright, let's work through 72163363 times 51010054 step by step
72163363 × 51010054 = 51010054 × (72163363)
+ 51010054 × 3 that is equal 153030162
+ 51010054 × 60 that equals 3060603240
+ 51010054 × 300 which equals 15303016200
+ 51010054 × 3000 producing 153030162000
+ 51010054 × 60000 producing 3060603240000
+ 51010054 × 100000 giving us 5101005400000
+ 51010054 × 2000000 giving us 102020108000000
+ 51010054 × 70000000 that is equal 3570703780000000

= 3681057043451602
