Alright, let's work through 28022508 times 67776363 step by step
28022508 × 67776363 = 67776363 × (28022508)
+ 67776363 × 8 which equals 542210904
+ 67776363 × 00 which equals 0
+ 67776363 × 500 that is equal 33888181500
+ 67776363 × 2000 what gives us 135552726000
+ 67776363 × 20000 giving us 1355527260000
+ 67776363 × 000000 what gives us 0
+ 67776363 × 8000000 producing 542210904000000
+ 67776363 × 20000000 that results in 1355527260000000

= 1899263674378404
