Alright, let's work through 72742154 times 37771940 step by step
72742154 × 37771940 = 37771940 × (72742154)
+ 37771940 × 4 producing 151087760
+ 37771940 × 50 what gives us 1888597000
+ 37771940 × 100 that is equal 3777194000
+ 37771940 × 2000 producing 75543880000
+ 37771940 × 40000 yielding 1510877600000
+ 37771940 × 700000 resulting in 26440358000000
+ 37771940 × 2000000 resulting in 75543880000000
+ 37771940 × 70000000 resulting in 2644035800000000

= 2747612276358760
