Alright, let's work through 80690786 times 2702198 step by step
80690786 × 2702198 = 2702198 × (80690786)
+ 2702198 × 6 giving us 16213188
+ 2702198 × 80 giving us 216175840
+ 2702198 × 700 which equals 1891538600
+ 2702198 × 0000 that equals 0
+ 2702198 × 90000 which equals 243197820000
+ 2702198 × 600000 what gives us 1621318800000
+ 2702198 × 0000000 producing 0
+ 2702198 × 80000000 which equals 216175840000000

= 218042480547628
