The digit indicate the facing direction of the runway. A single digit could be confusing.
Ex: does 1 mean 01 or 10? Is 7 07 or 70. 07 is NNE and 70 is ENE.
Airport runways are.
9/27: 2813m 10/28: 3810m 11/29: 4430m
Runways, sort of (they're actually that divided by 10, zero-padded to two digits if necessary). So a runway marked "27" has a heading of approximately 270 degrees and therefore runs due west (Runways have different numbers on each end; the other end of runway 27 would be marked "09").
The largest digits number with only 2 digits alike is 99
10 digits
Honolulu International Airport has six runways.
Because they are
Changi Airport has two parallel runways, 02L/20R and 02C/20C.
there are 5 runways.
Heathrow has 2 runways which run east-west and a few years ago there was a debate as to whether a third runway should be built.
Dallas/Fort Worth International Airport (IATA: DFW, ICAO: KDFW) has 7 main runways
There are 5 runways at Toronto Pearson International.
The name of the airport in Antalya, Turkey is Antalya(the ICAO code is LTAI) Containing 2 Runways the airport can take most large (heavies) traffic
3.
dead bodys :L
Hartsfield-Jackson Atlanta International Airport (ATL) has a total of five runways. These runways are numbered 8-26, 9-27, 10-28, 11-29, and 12-30, allowing the airport to handle a high volume of air traffic efficiently. The airport is one of the busiest in the world, and its multiple runways help facilitate this.
The airport in Atlanta, Michigan has two runways on 40 acres