Alright, let's work through 72930607 times 47163513 step by step
72930607 × 47163513 = 47163513 × (72930607)
+ 47163513 × 7 producing 330144591
+ 47163513 × 00 what gives us 0
+ 47163513 × 600 producing 28298107800
+ 47163513 × 0000 that equals 0
+ 47163513 × 30000 giving us 1414905390000
+ 47163513 × 900000 that is equal 42447161700000
+ 47163513 × 2000000 giving us 94327026000000
+ 47163513 × 70000000 resulting in 3301445910000000

= 3439663631342391
