Alright, let's work through 28703842 times 27165444 step by step
28703842 × 27165444 = 27165444 × (28703842)
+ 27165444 × 2 resulting in 54330888
+ 27165444 × 40 producing 1086617760
+ 27165444 × 800 yielding 21732355200
+ 27165444 × 3000 yielding 81496332000
+ 27165444 × 00000 what gives us 0
+ 27165444 × 700000 that equals 19015810800000
+ 27165444 × 8000000 producing 217323552000000
+ 27165444 × 20000000 producing 543308880000000

= 779752612435848
