It's about 40,000 times as big as Buckingham Palace
In other words, 3,026,870 dunams is 39,000 times the size of Buckingham Palace, and the size of Buckingham Palace is 0.0000260 times that amount.(a.k.a. Buckingham House) (Westminster, London, England)
Buckingham Palace, the official residence of the British monarch, contains about 77 dunams of total floor space. The palace was first inhabited by Queen Victoria in 1831, although after the death of her husband in 1861, the Queen endeavored to spend as little time there as public opinion would allow.
It's about 45,000 times as big as Croke Park
In other words, the size of Croke Park is 0.0000210 times 3,026,870 dunams.(a.k.a. Páirc an Chrócaigh) (Dublin, Leinster, Ireland) (stadium area)
Croke Park, the Gaelic games stadium of Dublin, hosts hurling and Gaelic football matches in a 65 dunams stadium. The Park offers rooftop tours, where fans can walk along the 44-meters-high walkway.
It's about one-fifty-thousandth as big as The Land area of Earth
In other words, 3,026,870 dunams is 0.0000203230 times the size of The Land area of Earth, and the size of The Land area of Earth is 49,205 times that amount.The Earth has a land area of 148,940,000,000 dunams. Only an estimated one-eighth of this area — or 18,618,000,000 dunams — is inhabitable by humans, with uninhabitable terrain such as deserts and high mountains covering the rest.
It's about 55,000 times as big as Windsor Castle
In other words, the size of Windsor Castle is 0.0000180 times 3,026,870 dunams.(Windsor, England) (total site area)
One of the official residences of the British monarch, Windsor Castle measures about 53 dunams. It is the largest inhabited castle in the world and is also the oldest in continuous use, having been occupied since it was built by William the Conqueror about 900 years ago.
It's about 60,000 times as big as Rogers Centre
In other words, 3,026,870 dunams is 58,900 times the size of Rogers Centre, and the size of Rogers Centre is 0.0000170 times that amount.(f.k.a. Skydome) (Toronto, Ontario, Canada) (entire complex)
Rogers Centre, a major sports stadium in downtown Toronto, measures a total of 51.40 dunams over the entire complex. The video board of Rogers Centre has a total area of 0.340 dunams.
It's about 60,000 times as big as a Polo field
In other words, 3,026,870 dunams is 60,335.10650 times the size of a Polo field, and the size of a Polo field is 0.00001657409850 times that amount.(for field polo) (United States Polo Association rules; unboarded side maximum)
An outdoor polo field must measure 274.32 m in length and 146.304 m to in width for a total playing area of up to 50.16764160 dunams. Polo traces its origins to an Iranian (then Persian) war game from the 5th Century, which was played with as many as 100 players per side.
It's about 75,000 times as big as The Philippine Arena
In other words, the size of The Philippine Arena is 0.0000130 times 3,026,870 dunams.(Ciudad De Victoria, Bocaue - Bulacan, Philippines) (total footprint)
The largest indoor arena in the world, the multi-use Philippine Area has a total footprint of 40 dunams, with the dome itself occupying 36 dunams. The floor the arena contains over 9,000 tons of steel.