Alright, let's work through 36726782 times 72027690 step by step
36726782 × 72027690 = 72027690 × (36726782)
+ 72027690 × 2 producing 144055380
+ 72027690 × 80 producing 5762215200
+ 72027690 × 700 which equals 50419383000
+ 72027690 × 6000 resulting in 432166140000
+ 72027690 × 20000 that equals 1440553800000
+ 72027690 × 700000 that equals 50419383000000
+ 72027690 × 6000000 that is equal 432166140000000
+ 72027690 × 30000000 what gives us 2160830700000000

= 2645345268593580
