Alright, let's work through 66883538 times 37728745 step by step
66883538 × 37728745 = 37728745 × (66883538)
+ 37728745 × 8 that is equal 301829960
+ 37728745 × 30 what gives us 1131862350
+ 37728745 × 500 what gives us 18864372500
+ 37728745 × 3000 giving us 113186235000
+ 37728745 × 80000 that equals 3018299600000
+ 37728745 × 800000 giving us 30182996000000
+ 37728745 × 6000000 that is equal 226372470000000
+ 37728745 × 60000000 producing 2263724700000000

= 2523431949899810
