Alright, let's work through 22072804 times 82130193 step by step
22072804 × 82130193 = 82130193 × (22072804)
+ 82130193 × 4 what gives us 328520772
+ 82130193 × 00 what gives us 0
+ 82130193 × 800 yielding 65704154400
+ 82130193 × 2000 giving us 164260386000
+ 82130193 × 70000 yielding 5749113510000
+ 82130193 × 000000 yielding 0
+ 82130193 × 2000000 producing 164260386000000
+ 82130193 × 20000000 producing 1642603860000000

= 1812843652571172
